127104431512 has 64 divisors (see below), whose sum is σ = 247943174400. Its totient is φ = 61020241920.

The previous prime is 127104431491. The next prime is 127104431549. The reversal of 127104431512 is 215134401721.

It is a super-2 number, since 2×127104431512² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18998664 + ... + 19005352.

It is an arithmetic number, because the mean of its divisors is an integer number (3874112100).

Almost surely, 2^127104431512 is an apocalyptic number.

It is an amenable number.

127104431512 is a deficient number, since it is larger than the sum of its proper divisors (120838742888).

127104431512 is a wasteful number, since it uses less digits than its factorization.

127104431512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7316 (or 7312 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 127104431512 in words is "one hundred twenty-seven billion, one hundred four million, four hundred thirty-one thousand, five hundred twelve".