12074778144604 has 12 divisors (see below), whose sum is σ = 24149556289264. Its totient is φ = 5174904919104.

The previous prime is 12074778144547. The next prime is 12074778144643. The reversal of 12074778144604 is 40644187747021.

12074778144604 is an admirable number.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215621038269 + ... + 215621038324.

Almost surely, 2^{12074778144604} is an apocalyptic number.

12074778144604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12074778144604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12074778144604 is a wasteful number, since it uses less digits than its factorization.

12074778144604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431242076604 (or 431242076602 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 55.

The spelling of 12074778144604 in words is "twelve trillion, seventy-four billion, seven hundred seventy-eight million, one hundred forty-four thousand, six hundred four".