12101625125 has 16 divisors (see below), whose sum is σ = 15109146624. Its totient is φ = 9677250000.

The previous prime is 12101625119. The next prime is 12101625127. The reversal of 12101625125 is 52152610121.

It is not a de Polignac number, because 12101625125 - 2²⁶ = 12034516261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12101625094 and 12101625103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101625127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299900 + ... + 337850.

It is an arithmetic number, because the mean of its divisors is an integer number (944321664).

Almost surely, 2^12101625125 is an apocalyptic number.

It is an amenable number.

12101625125 is a deficient number, since it is larger than the sum of its proper divisors (3007521499).

12101625125 is an equidigital number, since it uses as much as digits as its factorization.

12101625125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40517 (or 40507 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 12101625125 in words is "twelve billion, one hundred one million, six hundred twenty-five thousand, one hundred twenty-five".