12086557210 has 96 divisors (see below), whose sum is σ = 28341048960. Its totient is φ = 3623802624.

The previous prime is 12086557199. The next prime is 12086557213. The reversal of 12086557210 is 1275568021.

It is a self number, because there is not a number n which added to its sum of digits gives 12086557210.

It is not an unprimeable number, because it can be changed into a prime (12086557213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197884 + ... + 251656.

It is an arithmetic number, because the mean of its divisors is an integer number (295219260).

Almost surely, 2^12086557210 is an apocalyptic number.

12086557210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12086557210 is an abundant number, since it is smaller than the sum of its proper divisors (16254491750).

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

12086557210 is a wasteful number, since it uses less digits than its factorization.

12086557210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53832 (or 53819 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 12086557210 in words is "twelve billion, eighty-six million, five hundred fifty-seven thousand, two hundred ten".