12031360316554 has 16 divisors (see below), whose sum is σ = 18070274671848. Its totient is φ = 6007935920832.

The previous prime is 12031360316537. The next prime is 12031360316621. The reversal of 12031360316554 is 45561306313021.

It can be written as a sum of positive squares in 4 ways, for example, as 10742510990929 + 1288849325625 = 3277577^2 + 1135275^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56954992 + ... + 57165844.

Almost surely, 2^{12031360316554} is an apocalyptic number.

12031360316554 is a deficient number, since it is larger than the sum of its proper divisors (6038914355294).

12031360316554 is a wasteful number, since it uses less digits than its factorization.

12031360316554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247449.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 12031360316554 its reverse (45561306313021), we get a palindrome (57592666629575).

The spelling of 12031360316554 in words is "twelve trillion, thirty-one billion, three hundred sixty million, three hundred sixteen thousand, five hundred fifty-four".