12358590553 has 4 divisors (see below), whose sum is σ = 12527886388. Its totient is φ = 12189294720.

The previous prime is 12358590551. The next prime is 12358590577. The reversal of 12358590553 is 35509585321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35509585321 = 7 ⋅5072797903.

It can be written as a sum of positive squares in 2 ways, for example, as 3525034384 + 8833556169 = 59372^2 + 93987^2 .

It is not a de Polignac number, because 12358590553 - 2¹ = 12358590551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12358590551) 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, 84647808 + ... + 84647953.

It is an arithmetic number, because the mean of its divisors is an integer number (3131971597).

Almost surely, 2^12358590553 is an apocalyptic number.

It is an amenable number.

12358590553 is a deficient number, since it is larger than the sum of its proper divisors (169295835).

12358590553 is an equidigital number, since it uses as much as digits as its factorization.

12358590553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169295834.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 12358590553 in words is "twelve billion, three hundred fifty-eight million, five hundred ninety thousand, five hundred fifty-three".