12880014187 has 2 divisors, whose sum is σ = 12880014188. Its totient is φ = 12880014186.

The previous prime is 12880014163. The next prime is 12880014197. The reversal of 12880014187 is 78141008821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12880014187 - 2³¹ = 10732530539 is a prime.

It is not a weakly prime, because it can be changed into another prime (12880014127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6440007093 + 6440007094.

It is an arithmetic number, because the mean of its divisors is an integer number (6440007094).

Almost surely, 2^12880014187 is an apocalyptic number.

12880014187 is a deficient number, since it is larger than the sum of its proper divisors (1).

12880014187 is an equidigital number, since it uses as much as digits as its factorization.

12880014187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 40.

The spelling of 12880014187 in words is "twelve billion, eight hundred eighty million, fourteen thousand, one hundred eighty-seven".