12056614620 has 96 divisors (see below), whose sum is σ = 34698404160. Its totient is φ = 3126773760.

The previous prime is 12056614607. The next prime is 12056614627. The reversal of 12056614620 is 2641665021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056614627) 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, 307234 + ... + 344246.

It is an arithmetic number, because the mean of its divisors is an integer number (361441710).

Almost surely, 2^12056614620 is an apocalyptic number.

12056614620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12056614620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17349202080).

12056614620 is an abundant number, since it is smaller than the sum of its proper divisors (22641789540).

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

12056614620 is a wasteful number, since it uses less digits than its factorization.

12056614620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37175 (or 37173 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 12056614620 in words is "twelve billion, fifty-six million, six hundred fourteen thousand, six hundred twenty".