12163382099 has 12 divisors (see below), whose sum is σ = 13383233592. Its totient is φ = 11053962260.

The previous prime is 12163382051. The next prime is 12163382131. The reversal of 12163382099 is 99028336121.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 12163382099 - 2⁸ = 12163381843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12163382009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4022102 + ... + 4025124.

It is an arithmetic number, because the mean of its divisors is an integer number (1115269466).

Almost surely, 2^12163382099 is an apocalyptic number.

12163382099 is a deficient number, since it is larger than the sum of its proper divisors (1219851493).

12163382099 is an frugal number, since it uses more digits than its factorization.

12163382099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

Multiplying 12163382099 by its sum of digits (44), we get a square (535188812356 = 731566²).

The spelling of 12163382099 in words is "twelve billion, one hundred sixty-three million, three hundred eighty-two thousand, ninety-nine".