12101329986 has 32 divisors (see below), whose sum is σ = 25265340288. Its totient is φ = 3856807680.

The previous prime is 12101329979. The next prime is 12101330011. The reversal of 12101329986 is 68992310121.

It is a Curzon number.

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, 344970 + ... + 378426.

It is an arithmetic number, because the mean of its divisors is an integer number (789541884).

Almost surely, 2^12101329986 is an apocalyptic number.

12101329986 is an abundant number, since it is smaller than the sum of its proper divisors (13164010302).

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

12101329986 is a wasteful number, since it uses less digits than its factorization.

12101329986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36106.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 12101329986 in words is "twelve billion, one hundred one million, three hundred twenty-nine thousand, nine hundred eighty-six".