12525032015400 has 96 divisors (see below), whose sum is σ = 39183815959200. Its totient is φ = 3309366240000.

The previous prime is 12525032015399. The next prime is 12525032015411. The reversal of 12525032015400 is 451023052521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95691726 + ... + 95822525.

It is an arithmetic number, because the mean of its divisors is an integer number (408164749575).

Almost surely, 2^{12525032015400} is an apocalyptic number.

12525032015400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12525032015400 is an abundant number, since it is smaller than the sum of its proper divisors (26658783943800).

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

12525032015400 is a wasteful number, since it uses less digits than its factorization.

12525032015400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191514379 (or 191514370 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 12525032015400 its reverse (451023052521), we get a palindrome (12976055067921).

The spelling of 12525032015400 in words is "twelve trillion, five hundred twenty-five billion, thirty-two million, fifteen thousand, four hundred".