12189590210 has 32 divisors (see below), whose sum is σ = 25104909312. Its totient is φ = 4174424640.

The previous prime is 12189590173. The next prime is 12189590279. The reversal of 12189590210 is 1209598121.

It is a happy number.

It is a super-2 number, since 2×12189590210² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40481 + ... + 161300.

It is an arithmetic number, because the mean of its divisors is an integer number (784528416).

Almost surely, 2^12189590210 is an apocalyptic number.

12189590210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12189590210 is an abundant number, since it is smaller than the sum of its proper divisors (12915319102).

12189590210 is a wasteful number, since it uses less digits than its factorization.

12189590210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202658.

The product of its (nonzero) digits is 12960, while the sum is 38.

The spelling of 12189590210 in words is "twelve billion, one hundred eighty-nine million, five hundred ninety thousand, two hundred ten".