12892901 has 16 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 10677120.

The previous prime is 12892897. The next prime is 12892921. The reversal of 12892901 is 10929821.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12892901 - 2² = 12892897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12892921) 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 15 ways as a sum of consecutive naturals, for example, 47795 + ... + 48063.

It is an arithmetic number, because the mean of its divisors is an integer number (952560).

Almost surely, 2^12892901 is an apocalyptic number.

It is an amenable number.

12892901 is a deficient number, since it is larger than the sum of its proper divisors (2348059).

12892901 is a wasteful number, since it uses less digits than its factorization.

12892901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 12892901 is about 3590.6686006926. The cubic root of 12892901 is about 234.4859807677.

The spelling of 12892901 in words is "twelve million, eight hundred ninety-two thousand, nine hundred one".