12623688001 has 4 divisors (see below), whose sum is σ = 12783481600. Its totient is φ = 12463894404.

The previous prime is 12623687983. The next prime is 12623688013. The reversal of 12623688001 is 10088632621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10088632621 = 45233 ⋅223037.

It is a cyclic number.

It is not a de Polignac number, because 12623688001 - 2²⁹ = 12086817089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12623688401) 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, 79896681 + ... + 79896838.

It is an arithmetic number, because the mean of its divisors is an integer number (3195870400).

Almost surely, 2^12623688001 is an apocalyptic number.

It is an amenable number.

12623688001 is a deficient number, since it is larger than the sum of its proper divisors (159793599).

12623688001 is an equidigital number, since it uses as much as digits as its factorization.

12623688001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159793598.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 12623688001 in words is "twelve billion, six hundred twenty-three million, six hundred eighty-eight thousand, one".