12201000000179 has 2 divisors, whose sum is σ = 12201000000180. Its totient is φ = 12201000000178.

The previous prime is 12201000000149. The next prime is 12201000000281. The reversal of 12201000000179 is 97100000010221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201000000179 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201000000139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100500000089 + 6100500000090.

It is an arithmetic number, because the mean of its divisors is an integer number (6100500000090).

Almost surely, 2^{12201000000179} is an apocalyptic number.

12201000000179 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201000000179 is an equidigital number, since it uses as much as digits as its factorization.

12201000000179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The spelling of 12201000000179 in words is "twelve trillion, two hundred one billion, one hundred seventy-nine", and thus it is an aban number.