12016274544 has 30 divisors (see below), whose sum is σ = 33628879856. Its totient is φ = 4005424800.

The previous prime is 12016274507. The next prime is 12016274551. The reversal of 12016274544 is 44547261021.

12016274544 is a `hidden beast` number, since 1 + 20 + 1 + 627 + 4 + 5 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12016274499 and 12016274508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41723032 + ... + 41723319.

Almost surely, 2^12016274544 is an apocalyptic number.

It is an amenable number.

12016274544 is an abundant number, since it is smaller than the sum of its proper divisors (21612605312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12016274544 is a wasteful number, since it uses less digits than its factorization.

12016274544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83446365 (or 83446356 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 12016274544 in words is "twelve billion, sixteen million, two hundred seventy-four thousand, five hundred forty-four".