12210638590159 has 4 divisors (see below), whose sum is σ = 12377907612016. Its totient is φ = 12043369568304.

The previous prime is 12210638590153. The next prime is 12210638590229. The reversal of 12210638590159 is 95109583601221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12210638590159 - 2²⁹ = 12210101719247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210638590153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83634510819 + ... + 83634510964.

It is an arithmetic number, because the mean of its divisors is an integer number (3094476903004).

Almost surely, 2^{12210638590159} is an apocalyptic number.

12210638590159 is a deficient number, since it is larger than the sum of its proper divisors (167269021857).

12210638590159 is an equidigital number, since it uses as much as digits as its factorization.

12210638590159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167269021856.

The product of its (nonzero) digits is 1166400, while the sum is 52.

The spelling of 12210638590159 in words is "twelve trillion, two hundred ten billion, six hundred thirty-eight million, five hundred ninety thousand, one hundred fifty-nine".