12625513554720 has 96 divisors (see below), whose sum is σ = 43385855688000. Its totient is φ = 3060730557440.

The previous prime is 12625513554677. The next prime is 12625513554727. The reversal of 12625513554720 is 2745531552621.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 12625513554720.

It is not an unprimeable number, because it can be changed into a prime (12625513554727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195592595 + ... + 1195603154.

It is an arithmetic number, because the mean of its divisors is an integer number (451935996750).

Almost surely, 2^{12625513554720} is an apocalyptic number.

12625513554720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12625513554720 is an abundant number, since it is smaller than the sum of its proper divisors (30760342133280).

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

12625513554720 is a wasteful number, since it uses less digits than its factorization.

12625513554720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391195778 (or 2391195770 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 12625513554720 in words is "twelve trillion, six hundred twenty-five billion, five hundred thirteen million, five hundred fifty-four thousand, seven hundred twenty".