12053418916 has 96 divisors (see below), whose sum is σ = 27641456640. Its totient is φ = 4459276800.

The previous prime is 12053418913. The next prime is 12053418929. The reversal of 12053418916 is 61981435021.

It is not an unprimeable number, because it can be changed into a prime (12053418913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 978556 + ... + 990796.

It is an arithmetic number, because the mean of its divisors is an integer number (287931840).

Almost surely, 2^12053418916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12053418916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13820728320).

12053418916 is an abundant number, since it is smaller than the sum of its proper divisors (15588037724).

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

12053418916 is a wasteful number, since it uses less digits than its factorization.

12053418916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12425 (or 12423 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 12053418916 in words is "twelve billion, fifty-three million, four hundred eighteen thousand, nine hundred sixteen".