12525772036620 has 48 divisors (see below), whose sum is σ = 35089724462688. Its totient is φ = 3338533232640.

The previous prime is 12525772036619. The next prime is 12525772036709. The reversal of 12525772036620 is 2663027752521.

It is a super-2 number, since 2×12525772036620² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12525772036620.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52149301 + ... + 52388940.

It is an arithmetic number, because the mean of its divisors is an integer number (731035926306).

Almost surely, 2^{12525772036620} is an apocalyptic number.

12525772036620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12525772036620 is an abundant number, since it is smaller than the sum of its proper divisors (22563952426068).

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

12525772036620 is a wasteful number, since it uses less digits than its factorization.

12525772036620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104540250 (or 104540248 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 12525772036620 in words is "twelve trillion, five hundred twenty-five billion, seven hundred seventy-two million, thirty-six thousand, six hundred twenty".