12613873776 has 80 divisors (see below), whose sum is σ = 37851529728. Its totient is φ = 3544876800.

The previous prime is 12613873763. The next prime is 12613873793. The reversal of 12613873776 is 67737831621.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287220 + ... + 328211.

Almost surely, 2^12613873776 is an apocalyptic number.

12613873776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12613873776 is an abundant number, since it is smaller than the sum of its proper divisors (25237655952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12613873776 is a wasteful number, since it uses less digits than its factorization.

12613873776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615510 (or 615504 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 51.

The spelling of 12613873776 in words is "twelve billion, six hundred thirteen million, eight hundred seventy-three thousand, seven hundred seventy-six".