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12014801 = 17706753
BaseRepresentation
bin101101110101…
…010011010001
3211121102012122
4231311103101
511033433201
61105304025
7204060401
oct55652321
924542178
1012014801
116866997
124035015
132648966
14184a801
1510c4e1b
hexb754d1

12014801 has 4 divisors (see below), whose sum is σ = 12721572. Its totient is φ = 11308032.

The previous prime is 12014797. The next prime is 12014803. The reversal of 12014801 is 10841021.

12014801 = 494 + 504.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10841021 = 43325037.

It can be written as a sum of positive squares in 2 ways, for example, as 5764801 + 6250000 = 2401^2 + 2500^2 .

It is a cyclic number.

It is not a de Polignac number, because 12014801 - 22 = 12014797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 706753 = 12014801 / (1 + 2 + 0 + 1 + 4 + 8 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12014801.

It is not an unprimeable number, because it can be changed into a prime (12014803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353360 + ... + 353393.

It is an arithmetic number, because the mean of its divisors is an integer number (3180393).

Almost surely, 212014801 is an apocalyptic number.

It is an amenable number.

12014801 is a deficient number, since it is larger than the sum of its proper divisors (706771).

12014801 is an equidigital number, since it uses as much as digits as its factorization.

12014801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706770.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 12014801 is about 3466.2372971278. The cubic root of 12014801 is about 229.0369371461.

Adding to 12014801 its reverse (10841021), we get a palindrome (22855822).

The spelling of 12014801 in words is "twelve million, fourteen thousand, eight hundred one".

Divisors: 1 17 706753 12014801