12057453078 has 16 divisors (see below), whose sum is σ = 26307170496. Its totient is φ = 3653773640.

The previous prime is 12057453059. The next prime is 12057453173. The reversal of 12057453078 is 87035475021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91344276 + ... + 91344407.

It is an arithmetic number, because the mean of its divisors is an integer number (1644198156).

Almost surely, 2^12057453078 is an apocalyptic number.

12057453078 is an abundant number, since it is smaller than the sum of its proper divisors (14249717418).

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

12057453078 is a wasteful number, since it uses less digits than its factorization.

12057453078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182688699.

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 12057453078 in words is "twelve billion, fifty-seven million, four hundred fifty-three thousand, seventy-eight".