12164940963 has 16 divisors (see below), whose sum is σ = 20596725760. Its totient is φ = 6951394728.

The previous prime is 12164940943. The next prime is 12164941037. The reversal of 12164940963 is 36904946121.

12164940963 is a `hidden beast` number, since 121 + 64 + 9 + 409 + 63 = 666.

It is not a de Polignac number, because 12164940963 - 2⁸ = 12164940707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12164940923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32182195 + ... + 32182572.

It is an arithmetic number, because the mean of its divisors is an integer number (1287295360).

Almost surely, 2^12164940963 is an apocalyptic number.

12164940963 is a deficient number, since it is larger than the sum of its proper divisors (8431784797).

12164940963 is an equidigital number, since it uses as much as digits as its factorization.

12164940963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64364783 (or 64364777 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 12164940963 in words is "twelve billion, one hundred sixty-four million, nine hundred forty thousand, nine hundred sixty-three".