12251412135625 has 40 divisors (see below), whose sum is σ = 16531935787136. Its totient is φ = 9022542696000.

The previous prime is 12251412135623. The next prime is 12251412135661. The reversal of 12251412135625 is 52653121415221.

It is not a de Polignac number, because 12251412135625 - 2¹ = 12251412135623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12251412135623) 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 39 ways as a sum of consecutive naturals, for example, 927562 + ... + 5036188.

Almost surely, 2^{12251412135625} is an apocalyptic number.

It is an amenable number.

12251412135625 is a deficient number, since it is larger than the sum of its proper divisors (4280523651511).

12251412135625 is an equidigital number, since it uses as much as digits as its factorization.

12251412135625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109027 (or 4109012 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The spelling of 12251412135625 in words is "twelve trillion, two hundred fifty-one billion, four hundred twelve million, one hundred thirty-five thousand, six hundred twenty-five".