12050886553 has 4 divisors (see below), whose sum is σ = 12685143760. Its totient is φ = 11416629348.

The previous prime is 12050886521. The next prime is 12050886599. The reversal of 12050886553 is 35568805021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35568805021 = 3691 ⋅9636631.

It is a cyclic number.

It is not a de Polignac number, because 12050886553 - 2⁵ = 12050886521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12050886503) 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, 317128575 + ... + 317128612.

It is an arithmetic number, because the mean of its divisors is an integer number (3171285940).

Almost surely, 2^12050886553 is an apocalyptic number.

It is an amenable number.

12050886553 is a deficient number, since it is larger than the sum of its proper divisors (634257207).

12050886553 is an equidigital number, since it uses as much as digits as its factorization.

12050886553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634257206.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 12050886553 in words is "twelve billion, fifty million, eight hundred eighty-six thousand, five hundred fifty-three".