12057230784 has 56 divisors (see below), whose sum is σ = 31938000640. Its totient is φ = 4014468864.

The previous prime is 12057230777. The next prime is 12057230797. The reversal of 12057230784 is 48703275021.

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, 133977 + ... + 205095.

It is an arithmetic number, because the mean of its divisors is an integer number (570321440).

Almost surely, 2^12057230784 is an apocalyptic number.

It is an amenable number.

12057230784 is an abundant number, since it is smaller than the sum of its proper divisors (19880769856).

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

12057230784 is an equidigital number, since it uses as much as digits as its factorization.

12057230784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72017 (or 72007 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 12057230784 in words is "twelve billion, fifty-seven million, two hundred thirty thousand, seven hundred eighty-four".