12623650613 has 16 divisors (see below), whose sum is σ = 14986498560. Its totient is φ = 10403769600.

The previous prime is 12623650609. The next prime is 12623650631. The reversal of 12623650613 is 31605632621.

It is not a de Polignac number, because 12623650613 - 2² = 12623650609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12623650313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80093 + ... + 177938.

It is an arithmetic number, because the mean of its divisors is an integer number (936656160).

Almost surely, 2^12623650613 is an apocalyptic number.

It is an amenable number.

12623650613 is a deficient number, since it is larger than the sum of its proper divisors (2362847947).

12623650613 is a wasteful number, since it uses less digits than its factorization.

12623650613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258308.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 12623650613 in words is "twelve billion, six hundred twenty-three million, six hundred fifty thousand, six hundred thirteen".