125351447512 has 8 divisors (see below), whose sum is σ = 235033964100. Its totient is φ = 62675723752.

The previous prime is 125351447497. The next prime is 125351447513. The reversal of 125351447512 is 215744153521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125351447513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7834465462 + ... + 7834465477.

Almost surely, 2^125351447512 is an apocalyptic number.

It is an amenable number.

125351447512 is a deficient number, since it is larger than the sum of its proper divisors (109682516588).

125351447512 is a wasteful number, since it uses less digits than its factorization.

125351447512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15668930945 (or 15668930941 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The spelling of 125351447512 in words is "one hundred twenty-five billion, three hundred fifty-one million, four hundred forty-seven thousand, five hundred twelve".