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12052801 = 107112643
BaseRepresentation
bin101101111110…
…100101000001
3211200100100001
4231332211001
511041142201
61110200001
7204306235
oct55764501
924610301
1012052801
1168924a2
124053001
132660047
14185a5c5
1510d1301
hexb7e941

12052801 has 4 divisors (see below), whose sum is σ = 12165552. Its totient is φ = 11940052.

The previous prime is 12052753. The next prime is 12052819. The reversal of 12052801 is 10825021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12052801 - 217 = 11921729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12052841) 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, 56215 + ... + 56428.

It is an arithmetic number, because the mean of its divisors is an integer number (3041388).

Almost surely, 212052801 is an apocalyptic number.

It is an amenable number.

12052801 is a deficient number, since it is larger than the sum of its proper divisors (112751).

12052801 is a wasteful number, since it uses less digits than its factorization.

12052801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112750.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 12052801 is about 3471.7144179785. The cubic root of 12052801 is about 229.2781464149.

Adding to 12052801 its reverse (10825021), we get a palindrome (22877822).

The spelling of 12052801 in words is "twelve million, fifty-two thousand, eight hundred one".

Divisors: 1 107 112643 12052801