1272379003831 has 8 divisors (see below), whose sum is σ = 1371063700160. Its totient is φ = 1173809934432.

The previous prime is 1272379003787. The next prime is 1272379003849. The reversal of 1272379003831 is 1383009732721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1272379003831 - 2⁷ = 1272379003703 is a prime.

It is a super-2 number, since 2×1272379003831² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1272379007831) 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, 28883871 + ... + 28927888.

It is an arithmetic number, because the mean of its divisors is an integer number (171382962520).

Almost surely, 2^{1272379003831} is an apocalyptic number.

1272379003831 is a deficient number, since it is larger than the sum of its proper divisors (98684696329).

1272379003831 is a wasteful number, since it uses less digits than its factorization.

1272379003831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57813465.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 1272379003831 in words is "one trillion, two hundred seventy-two billion, three hundred seventy-nine million, three thousand, eight hundred thirty-one".