12366639496 has 16 divisors (see below), whose sum is σ = 23188838400. Its totient is φ = 6182949264.

The previous prime is 12366639487. The next prime is 12366639499. The reversal of 12366639496 is 69493666321.

It is not an unprimeable number, because it can be changed into a prime (12366639499) 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, 139321 + ... + 210103.

It is an arithmetic number, because the mean of its divisors is an integer number (1449302400).

Almost surely, 2^12366639496 is an apocalyptic number.

It is an amenable number.

12366639496 is a deficient number, since it is larger than the sum of its proper divisors (10822198904).

12366639496 is a wasteful number, since it uses less digits than its factorization.

12366639496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92628 (or 92624 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 55.

The spelling of 12366639496 in words is "twelve billion, three hundred sixty-six million, six hundred thirty-nine thousand, four hundred ninety-six".