12890265025 has 24 divisors (see below), whose sum is σ = 17468194464. Its totient is φ = 9357974400.

The previous prime is 12890265023. The next prime is 12890265041. The reversal of 12890265025 is 52056209821.

It is not a de Polignac number, because 12890265025 - 2¹ = 12890265023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12890265023) 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 23 ways as a sum of consecutive naturals, for example, 113197 + ... + 196453.

It is an arithmetic number, because the mean of its divisors is an integer number (727841436).

Almost surely, 2^12890265025 is an apocalyptic number.

It is an amenable number.

12890265025 is a deficient number, since it is larger than the sum of its proper divisors (4577929439).

12890265025 is a wasteful number, since it uses less digits than its factorization.

12890265025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83841 (or 83836 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 12890265025 in words is "twelve billion, eight hundred ninety million, two hundred sixty-five thousand, twenty-five".