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12013063 = 16977079
BaseRepresentation
bin101101110100…
…111000000111
3211121022211021
4231310320013
511033404223
61105252011
7204052336
oct55647007
924538737
1012013063
116865657
124034007
132647c2a
141849d1d
1510c465d
hexb74e07

12013063 has 4 divisors (see below), whose sum is σ = 12021840. Its totient is φ = 12004288.

The previous prime is 12013021. The next prime is 12013069. The reversal of 12013063 is 36031021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12013063 - 29 = 12012551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013069) 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, 1843 + ... + 5236.

It is an arithmetic number, because the mean of its divisors is an integer number (3005460).

Almost surely, 212013063 is an apocalyptic number.

12013063 is a deficient number, since it is larger than the sum of its proper divisors (8777).

12013063 is an equidigital number, since it uses as much as digits as its factorization.

12013063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8776.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 12013063 is about 3465.9865839325. The cubic root of 12013063 is about 229.0258928408.

Adding to 12013063 its reverse (36031021), we get a palindrome (48044084).

The spelling of 12013063 in words is "twelve million, thirteen thousand, sixty-three".

Divisors: 1 1697 7079 12013063