12053562340 has 24 divisors (see below), whose sum is σ = 25464059712. Its totient is φ = 4792552800.

The previous prime is 12053562307. The next prime is 12053562341. The reversal of 12053562340 is 4326535021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12053562341) 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, 1801086 + ... + 1807765.

It is an arithmetic number, because the mean of its divisors is an integer number (1061002488).

Almost surely, 2^12053562340 is an apocalyptic number.

12053562340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12053562340 is an abundant number, since it is smaller than the sum of its proper divisors (13410497372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12053562340 is a wasteful number, since it uses less digits than its factorization.

12053562340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609027 (or 3609025 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 12053562340 in words is "twelve billion, fifty-three million, five hundred sixty-two thousand, three hundred forty".