12626893064 has 16 divisors (see below), whose sum is σ = 23677555500. Its totient is φ = 6312878272.

The previous prime is 12626893063. The next prime is 12626893093. The reversal of 12626893064 is 46039862621.

It can be written as a sum of positive squares in 2 ways, for example, as 10357132900 + 2269760164 = 101770^2 + 47642^2 .

It is not an unprimeable number, because it can be changed into a prime (12626893063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32234 + ... + 162150.

Almost surely, 2^12626893064 is an apocalyptic number.

It is an amenable number.

12626893064 is a deficient number, since it is larger than the sum of its proper divisors (11050662436).

12626893064 is a wasteful number, since it uses less digits than its factorization.

12626893064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142072 (or 142068 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 12626893064 in words is "twelve billion, six hundred twenty-six million, eight hundred ninety-three thousand, sixty-four".