12431060555 has 16 divisors (see below), whose sum is σ = 15733920000. Its totient is φ = 9402518880.

The previous prime is 12431060527. The next prime is 12431060581. The reversal of 12431060555 is 55506013421.

It is not a de Polignac number, because 12431060555 - 2²² = 12426866251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83711 + ... + 178520.

It is an arithmetic number, because the mean of its divisors is an integer number (983370000).

Almost surely, 2^12431060555 is an apocalyptic number.

12431060555 is a deficient number, since it is larger than the sum of its proper divisors (3302859445).

12431060555 is a wasteful number, since it uses less digits than its factorization.

12431060555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262754.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 12431060555 its reverse (55506013421), we get a palindrome (67937073976).

The spelling of 12431060555 in words is "twelve billion, four hundred thirty-one million, sixty thousand, five hundred fifty-five".