127693451292 has 24 divisors (see below), whose sum is σ = 325037876352. Its totient is φ = 38694985200.

The previous prime is 127693451257. The next prime is 127693451293. The reversal of 127693451292 is 292154396721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127693451293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483687184 + ... + 483687447.

It is an arithmetic number, because the mean of its divisors is an integer number (13543244848).

Almost surely, 2^127693451292 is an apocalyptic number.

127693451292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127693451292 is an abundant number, since it is smaller than the sum of its proper divisors (197344425060).

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

127693451292 is a wasteful number, since it uses less digits than its factorization.

127693451292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967374649 (or 967374647 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The spelling of 127693451292 in words is "one hundred twenty-seven billion, six hundred ninety-three million, four hundred fifty-one thousand, two hundred ninety-two".