12053407820 has 12 divisors (see below), whose sum is σ = 25312156464. Its totient is φ = 4821363120.

The previous prime is 12053407811. The next prime is 12053407829. The reversal of 12053407820 is 2870435021.

It is an interprime number because it is at equal distance from previous prime (12053407811) and next prime (12053407829).

It is not an unprimeable number, because it can be changed into a prime (12053407829) 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, 301335176 + ... + 301335215.

It is an arithmetic number, because the mean of its divisors is an integer number (2109346372).

Almost surely, 2^12053407820 is an apocalyptic number.

12053407820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12053407820 is an abundant number, since it is smaller than the sum of its proper divisors (13258748644).

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

12053407820 is a wasteful number, since it uses less digits than its factorization.

12053407820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602670400 (or 602670398 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 12053407820 in words is "twelve billion, fifty-three million, four hundred seven thousand, eight hundred twenty".