12663414960 has 120 divisors (see below), whose sum is σ = 45665867376. Its totient is φ = 2894492160.

The previous prime is 12663414941. The next prime is 12663414979. The reversal of 12663414960 is 6941436621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12663414941) and next prime (12663414979).

It is a tau number, because it is divible by the number of its divisors (120).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526651 + ... + 550170.

Almost surely, 2^12663414960 is an apocalyptic number.

12663414960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12663414960 is an abundant number, since it is smaller than the sum of its proper divisors (33002452416).

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

12663414960 is a wasteful number, since it uses less digits than its factorization.

12663414960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076851 (or 1076838 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 12663414960 in words is "twelve billion, six hundred sixty-three million, four hundred fourteen thousand, nine hundred sixty".