12221140195 has 16 divisors (see below), whose sum is σ = 16840615680. Its totient is φ = 8420306400.

The previous prime is 12221140177. The next prime is 12221140201. The reversal of 12221140195 is 59104112221.

It is not a de Polignac number, because 12221140195 - 2⁵ = 12221140163 is a prime.

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, 5846391 + ... + 5848480.

It is an arithmetic number, because the mean of its divisors is an integer number (1052538480).

Almost surely, 2^12221140195 is an apocalyptic number.

12221140195 is a deficient number, since it is larger than the sum of its proper divisors (4619475485).

12221140195 is a wasteful number, since it uses less digits than its factorization.

12221140195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11694906.

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 12221140195 in words is "twelve billion, two hundred twenty-one million, one hundred forty thousand, one hundred ninety-five".