12259555060 has 24 divisors (see below), whose sum is σ = 27100069920. Its totient is φ = 4645725984.

The previous prime is 12259555051. The next prime is 12259555109. The reversal of 12259555060 is 6055595221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16130614 + ... + 16131373.

It is an arithmetic number, because the mean of its divisors is an integer number (1129169580).

Almost surely, 2^12259555060 is an apocalyptic number.

12259555060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12259555060 is an abundant number, since it is smaller than the sum of its proper divisors (14840514860).

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

12259555060 is a wasteful number, since it uses less digits than its factorization.

12259555060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32262015 (or 32262013 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 12259555060 in words is "twelve billion, two hundred fifty-nine million, five hundred fifty-five thousand, sixty".