12425973600 has 72 divisors (see below), whose sum is σ = 40446551880. Its totient is φ = 3313592320.

The previous prime is 12425973577. The next prime is 12425973667. The reversal of 12425973600 is 637952421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2586345 + ... + 2591144.

It is an arithmetic number, because the mean of its divisors is an integer number (561757665).

Almost surely, 2^12425973600 is an apocalyptic number.

12425973600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12425973600 is an abundant number, since it is smaller than the sum of its proper divisors (28020578280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12425973600 is a wasteful number, since it uses less digits than its factorization.

12425973600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177512 (or 5177499 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 12425973600 in words is "twelve billion, four hundred twenty-five million, nine hundred seventy-three thousand, six hundred".