12164899 has 2 divisors, whose sum is σ = 12164900. Its totient is φ = 12164898.

The previous prime is 12164881. The next prime is 12164903. The reversal of 12164899 is 99846121.

12164899 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12164899 - 2⁹ = 12164387 is a prime.

It is not a weakly prime, because it can be changed into another prime (12164819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6082449 + 6082450.

It is an arithmetic number, because the mean of its divisors is an integer number (6082450).

Almost surely, 2^12164899 is an apocalyptic number.

12164899 is a deficient number, since it is larger than the sum of its proper divisors (1).

12164899 is an equidigital number, since it uses as much as digits as its factorization.

12164899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 40.

The square root of 12164899 is about 3487.8215263972. The cubic root of 12164899 is about 229.9867604225.

The spelling of 12164899 in words is "twelve million, one hundred sixty-four thousand, eight hundred ninety-nine".