125012637635 has 16 divisors (see below), whose sum is σ = 152572654080. Its totient is φ = 98305448160.

The previous prime is 125012637619. The next prime is 125012637677. The reversal of 125012637635 is 536736210521.

It is not a de Polignac number, because 125012637635 - 2⁴ = 125012637619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125012637592 and 125012637601.

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, 5647940 + ... + 5670030.

It is an arithmetic number, because the mean of its divisors is an integer number (9535790880).

Almost surely, 2^125012637635 is an apocalyptic number.

125012637635 is a deficient number, since it is larger than the sum of its proper divisors (27560016445).

125012637635 is a wasteful number, since it uses less digits than its factorization.

125012637635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41338.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 125012637635 in words is "one hundred twenty-five billion, twelve million, six hundred thirty-seven thousand, six hundred thirty-five".