12614996667 has 32 divisors (see below), whose sum is σ = 21791096320. Its totient is φ = 6303847680.

The previous prime is 12614996663. The next prime is 12614996671. The reversal of 12614996667 is 76669941621.

It is an interprime number because it is at equal distance from previous prime (12614996663) and next prime (12614996671).

It is not a de Polignac number, because 12614996667 - 2² = 12614996663 is a prime.

It is a super-2 number, since 2×12614996667² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (12614996663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210834 + ... + 1221207.

It is an arithmetic number, because the mean of its divisors is an integer number (680971760).

Almost surely, 2^12614996667 is an apocalyptic number.

12614996667 is a deficient number, since it is larger than the sum of its proper divisors (9176099653).

12614996667 is a wasteful number, since it uses less digits than its factorization.

12614996667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432083.

The product of its digits is 5878656, while the sum is 57.

The spelling of 12614996667 in words is "twelve billion, six hundred fourteen million, nine hundred ninety-six thousand, six hundred sixty-seven".