12053584277 has 4 divisors (see below), whose sum is σ = 13775524896. Its totient is φ = 10331643660.

The previous prime is 12053584271. The next prime is 12053584339. The reversal of 12053584277 is 77248535021.

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 12053584277 - 2²⁰ = 12052535701 is a prime.

It is a super-2 number, since 2×12053584277² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053584271) 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, 860970299 + ... + 860970312.

It is an arithmetic number, because the mean of its divisors is an integer number (3443881224).

Almost surely, 2^12053584277 is an apocalyptic number.

It is an amenable number.

12053584277 is a deficient number, since it is larger than the sum of its proper divisors (1721940619).

12053584277 is an equidigital number, since it uses as much as digits as its factorization.

12053584277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721940618.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 12053584277 in words is "twelve billion, fifty-three million, five hundred eighty-four thousand, two hundred seventy-seven".