12057581276 has 12 divisors (see below), whose sum is σ = 22723903272. Its totient is φ = 5565037488.

The previous prime is 12057581257. The next prime is 12057581323. The reversal of 12057581276 is 67218575021.

12057581276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115938230 + ... + 115938333.

It is an arithmetic number, because the mean of its divisors is an integer number (1893658606).

Almost surely, 2^12057581276 is an apocalyptic number.

It is an amenable number.

12057581276 is a deficient number, since it is larger than the sum of its proper divisors (10666321996).

12057581276 is a wasteful number, since it uses less digits than its factorization.

12057581276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231876580 (or 231876578 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 12057581276 in words is "twelve billion, fifty-seven million, five hundred eighty-one thousand, two hundred seventy-six".