12057276315 has 32 divisors (see below), whose sum is σ = 23006186496. Its totient is φ = 5272248960.

The previous prime is 12057276251. The next prime is 12057276317. The reversal of 12057276315 is 51367275021.

It is a happy number.

It is not a de Polignac number, because 12057276315 - 2⁶ = 12057276251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12057276317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2493916 + ... + 2498745.

It is an arithmetic number, because the mean of its divisors is an integer number (718943328).

Almost surely, 2^12057276315 is an apocalyptic number.

12057276315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12057276315 is a deficient number, since it is larger than the sum of its proper divisors (10948910181).

12057276315 is a wasteful number, since it uses less digits than its factorization.

12057276315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992699.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 12057276315 in words is "twelve billion, fifty-seven million, two hundred seventy-six thousand, three hundred fifteen".