12880788286 has 4 divisors (see below), whose sum is σ = 19321182432. Its totient is φ = 6440394142.

The previous prime is 12880788253. The next prime is 12880788311. The reversal of 12880788286 is 68288708821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68288708821 = 34457 ⋅1981853.

It is a self number, because there is not a number n which added to its sum of digits gives 12880788286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3220197070 + ... + 3220197073.

It is an arithmetic number, because the mean of its divisors is an integer number (4830295608).

Almost surely, 2^12880788286 is an apocalyptic number.

12880788286 is a deficient number, since it is larger than the sum of its proper divisors (6440394146).

12880788286 is an equidigital number, since it uses as much as digits as its factorization.

12880788286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440394145.

The product of its (nonzero) digits is 5505024, while the sum is 58.

The spelling of 12880788286 in words is "twelve billion, eight hundred eighty million, seven hundred eighty-eight thousand, two hundred eighty-six".