12116453254 has 32 divisors (see below), whose sum is σ = 19421452800. Its totient is φ = 5652672480.

The previous prime is 12116453221. The next prime is 12116453263. The reversal of 12116453254 is 45235461121.

It is a congruent number.

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, 1259049 + ... + 1268635.

It is an arithmetic number, because the mean of its divisors is an integer number (606920400).

Almost surely, 2^12116453254 is an apocalyptic number.

12116453254 is a deficient number, since it is larger than the sum of its proper divisors (7304999546).

12116453254 is a wasteful number, since it uses less digits than its factorization.

12116453254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108.

The product of its digits is 28800, while the sum is 34.

The spelling of 12116453254 in words is "twelve billion, one hundred sixteen million, four hundred fifty-three thousand, two hundred fifty-four".