125761012 has 18 divisors (see below), whose sum is σ = 238314678. Its totient is φ = 58043232.

The previous prime is 125761003. The next prime is 125761061. The reversal of 125761012 is 210167521.

It can be written as a sum of positive squares in 3 ways, for example, as 1527696 + 124233316 = 1236^2 + 11146^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92343 + ... + 93694.

Almost surely, 2^125761012 is an apocalyptic number.

It is an amenable number.

125761012 is a deficient number, since it is larger than the sum of its proper divisors (112553666).

125761012 is a wasteful number, since it uses less digits than its factorization.

125761012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186067 (or 186052 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 125761012 is about 11214.3217360659. The cubic root of 125761012 is about 501.0126304413.

The spelling of 125761012 in words is "one hundred twenty-five million, seven hundred sixty-one thousand, twelve".