12880863315 has 12 divisors (see below), whose sum is σ = 22326829824. Its totient is φ = 6869793744.

The previous prime is 12880863301. The next prime is 12880863319. The reversal of 12880863315 is 51336808821.

12880863315 is a `hidden beast` number, since 1 + 2 + 8 + 8 + 0 + 8 + 633 + 1 + 5 = 666.

It is not a de Polignac number, because 12880863315 - 2⁴ = 12880863299 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 286241407 = 12880863315 / (1 + 2 + 8 + 8 + 0 + 8 + 6 + 3 + 3 + 1 + 5).

It is not an unprimeable number, because it can be changed into a prime (12880863319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143120659 + ... + 143120748.

It is an arithmetic number, because the mean of its divisors is an integer number (1860569152).

Almost surely, 2^12880863315 is an apocalyptic number.

12880863315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12880863315 is a deficient number, since it is larger than the sum of its proper divisors (9445966509).

12880863315 is a wasteful number, since it uses less digits than its factorization.

12880863315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286241418 (or 286241415 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 12880863315 in words is "twelve billion, eight hundred eighty million, eight hundred sixty-three thousand, three hundred fifteen".