12600040425 has 24 divisors (see below), whose sum is σ = 23808077376. Its totient is φ = 5760018240.

The previous prime is 12600040417. The next prime is 12600040429. The reversal of 12600040425 is 52404000621.

It is not a de Polignac number, because 12600040425 - 2³ = 12600040417 is a prime.

It is a super-2 number, since 2×12600040425² (a number of 21 digits) contains 22 as substring.

12600040425 is a modest number, since divided by 40425 gives 12600 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 12600040395 and 12600040404.

It is not an unprimeable number, because it can be changed into a prime (12600040429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11999514 + ... + 12000563.

It is an arithmetic number, because the mean of its divisors is an integer number (992003224).

Almost surely, 2^12600040425 is an apocalyptic number.

12600040425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12600040425 is a deficient number, since it is larger than the sum of its proper divisors (11208036951).

12600040425 is a wasteful number, since it uses less digits than its factorization.

12600040425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24000097 (or 24000092 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 12600040425 in words is "twelve billion, six hundred million, forty thousand, four hundred twenty-five".