12653110999 has 12 divisors (see below), whose sum is σ = 13448682688. Its totient is φ = 11902176000.

The previous prime is 12653110991. The next prime is 12653111011. The reversal of 12653110999 is 99901135621.

It is a happy number.

It is not a de Polignac number, because 12653110999 - 2³ = 12653110991 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 (12653110991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552619 + ... + 575059.

Almost surely, 2^12653110999 is an apocalyptic number.

12653110999 is a deficient number, since it is larger than the sum of its proper divisors (795571689).

12653110999 is a wasteful number, since it uses less digits than its factorization.

12653110999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24426 (or 24409 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 46.

The spelling of 12653110999 in words is "twelve billion, six hundred fifty-three million, one hundred ten thousand, nine hundred ninety-nine".