127431746963512 has 32 divisors (see below), whose sum is σ = 257365660078080. Its totient is φ = 58979630429280.

The previous prime is 127431746963503. The next prime is 127431746963533. The reversal of 127431746963512 is 215369647134721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11170378848 + ... + 11170390255.

It is an arithmetic number, because the mean of its divisors is an integer number (8042676877440).

Almost surely, 2^{127431746963512} is an apocalyptic number.

It is an amenable number.

127431746963512 is an abundant number, since it is smaller than the sum of its proper divisors (129933913114568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127431746963512 is a wasteful number, since it uses less digits than its factorization.

127431746963512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22340769163 (or 22340769159 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 61.

The spelling of 127431746963512 in words is "one hundred twenty-seven trillion, four hundred thirty-one billion, seven hundred forty-six million, nine hundred sixty-three thousand, five hundred twelve".