12357444563 has 8 divisors (see below), whose sum is σ = 12379582800. Its totient is φ = 12335325408.

The previous prime is 12357444529. The next prime is 12357444587. The reversal of 12357444563 is 36544475321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12357444563 - 2¹⁸ = 12357182419 is a prime.

It is a super-2 number, since 2×12357444563² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12357441563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935845 + ... + 1942217.

It is an arithmetic number, because the mean of its divisors is an integer number (1547447850).

Almost surely, 2^12357444563 is an apocalyptic number.

12357444563 is a deficient number, since it is larger than the sum of its proper divisors (22138237).

12357444563 is an equidigital number, since it uses as much as digits as its factorization.

12357444563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541.

The product of its digits is 1209600, while the sum is 44.

The spelling of 12357444563 in words is "twelve billion, three hundred fifty-seven million, four hundred forty-four thousand, five hundred sixty-three".