1232957118899 has 16 divisors (see below), whose sum is σ = 1424310552576. Its totient is φ = 1054828291200.

The previous prime is 1232957118893. The next prime is 1232957118907. The reversal of 1232957118899 is 9988117592321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232957118899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232957118893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1515434 + ... + 2182304.

It is an arithmetic number, because the mean of its divisors is an integer number (89019409536).

Almost surely, 2^{1232957118899} is an apocalyptic number.

1232957118899 is a deficient number, since it is larger than the sum of its proper divisors (191353433677).

1232957118899 is a wasteful number, since it uses less digits than its factorization.

1232957118899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676786.

The product of its digits is 19595520, while the sum is 65.

The spelling of 1232957118899 in words is "one trillion, two hundred thirty-two billion, nine hundred fifty-seven million, one hundred eighteen thousand, eight hundred ninety-nine".