12038274512 has 30 divisors (see below), whose sum is σ = 25637300514. Its totient is φ = 5471942080.

The previous prime is 12038274511. The next prime is 12038274551. The reversal of 12038274512 is 21547283021.

It can be written as a sum of positive squares in only one way, i.e., 6370593856 + 5667680656 = 79816^2 + 75284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12038274511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3107123 + ... + 3110994.

Almost surely, 2^12038274512 is an apocalyptic number.

It is an amenable number.

12038274512 is an abundant number, since it is smaller than the sum of its proper divisors (13599026002).

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

12038274512 is a wasteful number, since it uses less digits than its factorization.

12038274512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218147 (or 6218130 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 12038274512 in words is "twelve billion, thirty-eight million, two hundred seventy-four thousand, five hundred twelve".