1272764488023 has 24 divisors (see below), whose sum is σ = 2102149764000. Its totient is φ = 726920760384.

The previous prime is 1272764488007. The next prime is 1272764488033. The reversal of 1272764488023 is 3208844672721.

1272764488023 is a `hidden beast` number, since 1 + 2 + 72 + 76 + 4 + 488 + 0 + 23 = 666.

It is not a de Polignac number, because 1272764488023 - 2⁴ = 1272764488007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1272764488033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5060028 + ... + 5305601.

It is an arithmetic number, because the mean of its divisors is an integer number (87589573500).

Almost surely, 2^{1272764488023} is an apocalyptic number.

1272764488023 is a deficient number, since it is larger than the sum of its proper divisors (829385275977).

1272764488023 is a wasteful number, since it uses less digits than its factorization.

1272764488023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367591 (or 10367588 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 1272764488023 in words is "one trillion, two hundred seventy-two billion, seven hundred sixty-four million, four hundred eighty-eight thousand, twenty-three".