12860375025 has 24 divisors (see below), whose sum is σ = 21279218400. Its totient is φ = 6853469440.

The previous prime is 12860375023. The next prime is 12860375029. The reversal of 12860375025 is 52057306821.

It is not a de Polignac number, because 12860375025 - 2¹ = 12860375023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12860375023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29401 + ... + 163049.

It is an arithmetic number, because the mean of its divisors is an integer number (886634100).

Almost surely, 2^12860375025 is an apocalyptic number.

12860375025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12860375025 is a deficient number, since it is larger than the sum of its proper divisors (8418843375).

12860375025 is a wasteful number, since it uses less digits than its factorization.

12860375025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134945 (or 134940 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 12860375025 in words is "twelve billion, eight hundred sixty million, three hundred seventy-five thousand, twenty-five".