12057404312 has 16 divisors (see below), whose sum is σ = 23159039400. Its totient is φ = 5881660480.

The previous prime is 12057404311. The next prime is 12057404339. The reversal of 12057404312 is 21340475021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12057404311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18379862 + ... + 18380517.

Almost surely, 2^12057404312 is an apocalyptic number.

It is an amenable number.

12057404312 is a deficient number, since it is larger than the sum of its proper divisors (11101635088).

12057404312 is a wasteful number, since it uses less digits than its factorization.

12057404312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36760426 (or 36760422 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 12057404312 its reverse (21340475021), we get a palindrome (33397879333).

The spelling of 12057404312 in words is "twelve billion, fifty-seven million, four hundred four thousand, three hundred twelve".