12357616553 has 4 divisors (see below), whose sum is σ = 12365213520. Its totient is φ = 12350019588.

The previous prime is 12357616541. The next prime is 12357616589. The reversal of 12357616553 is 35561675321.

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.

It is a cyclic number.

It is not a de Polignac number, because 12357616553 - 2¹² = 12357612457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12357616153) 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, 3796043 + ... + 3799296.

It is an arithmetic number, because the mean of its divisors is an integer number (3091303380).

Almost surely, 2^12357616553 is an apocalyptic number.

It is an amenable number.

12357616553 is a deficient number, since it is larger than the sum of its proper divisors (7596967).

12357616553 is an equidigital number, since it uses as much as digits as its factorization.

12357616553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7596966.

The product of its digits is 567000, while the sum is 44.

The spelling of 12357616553 in words is "twelve billion, three hundred fifty-seven million, six hundred sixteen thousand, five hundred fifty-three".