12140220195 has 32 divisors (see below), whose sum is σ = 21752586240. Its totient is φ = 6423792480.

The previous prime is 12140220163. The next prime is 12140220347. The reversal of 12140220195 is 59102204121.

It is not a de Polignac number, because 12140220195 - 2⁵ = 12140220163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336901 + ... + 371190.

It is an arithmetic number, because the mean of its divisors is an integer number (679768320).

Almost surely, 2^12140220195 is an apocalyptic number.

12140220195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12140220195 is a deficient number, since it is larger than the sum of its proper divisors (9612366045).

12140220195 is a wasteful number, since it uses less digits than its factorization.

12140220195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708232 (or 708226 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 12140220195 in words is "twelve billion, one hundred forty million, two hundred twenty thousand, one hundred ninety-five".