12056522030 has 128 divisors (see below), whose sum is σ = 26814412800. Its totient is φ = 3893218560.

The previous prime is 12056522017. The next prime is 12056522057. The reversal of 12056522030 is 3022565021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5284490 + ... + 5286770.

It is an arithmetic number, because the mean of its divisors is an integer number (209487600).

Almost surely, 2^12056522030 is an apocalyptic number.

12056522030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12056522030 is an abundant number, since it is smaller than the sum of its proper divisors (14757890770).

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

12056522030 is a wasteful number, since it uses less digits than its factorization.

12056522030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399 (or 2385 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 12056522030 in words is "twelve billion, fifty-six million, five hundred twenty-two thousand, thirty".