12807887908 has 12 divisors (see below), whose sum is σ = 22510002060. Its totient is φ = 6376458752.

The previous prime is 12807887881. The next prime is 12807887929. The reversal of 12807887908 is 80978870821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2215773184 + 10592114724 = 47072^2 + 102918^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6870253 + ... + 6872116.

It is an arithmetic number, because the mean of its divisors is an integer number (1875833505).

Almost surely, 2^12807887908 is an apocalyptic number.

It is an amenable number.

12807887908 is a deficient number, since it is larger than the sum of its proper divisors (9702114152).

12807887908 is a wasteful number, since it uses less digits than its factorization.

12807887908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13742606 (or 13742604 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 58.

The spelling of 12807887908 in words is "twelve billion, eight hundred seven million, eight hundred eighty-seven thousand, nine hundred eight".