125612686857086 has 64 divisors (see below), whose sum is σ = 221844816700416. Its totient is φ = 52589158694400.

The previous prime is 125612686856959. The next prime is 125612686857089. The reversal of 125612686857086 is 680758686216521.

It is a super-2 number, since 2×125612686857086² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125612686857089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287151671 + ... + 287588781.

It is an arithmetic number, because the mean of its divisors is an integer number (3466325260944).

Almost surely, 2^{125612686857086} is an apocalyptic number.

125612686857086 is a deficient number, since it is larger than the sum of its proper divisors (96232129843330).

125612686857086 is a wasteful number, since it uses less digits than its factorization.

125612686857086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439337.

The product of its (nonzero) digits is 464486400, while the sum is 71.

The spelling of 125612686857086 in words is "one hundred twenty-five trillion, six hundred twelve billion, six hundred eighty-six million, eight hundred fifty-seven thousand, eighty-six".