12160163215 has 4 divisors (see below), whose sum is σ = 14592195864. Its totient is φ = 9728130568.

The previous prime is 12160163207. The next prime is 12160163237. The reversal of 12160163215 is 51236106121.

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 12160163215 - 2³ = 12160163207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1216016317 + ... + 1216016326.

It is an arithmetic number, because the mean of its divisors is an integer number (3648048966).

Almost surely, 2^12160163215 is an apocalyptic number.

12160163215 is a deficient number, since it is larger than the sum of its proper divisors (2432032649).

12160163215 is an equidigital number, since it uses as much as digits as its factorization.

12160163215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432032648.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 12160163215 its reverse (51236106121), we get a palindrome (63396269336).

The spelling of 12160163215 in words is "twelve billion, one hundred sixty million, one hundred sixty-three thousand, two hundred fifteen".