12360091 has 4 divisors (see below), whose sum is σ = 12367432. Its totient is φ = 12352752.

The previous prime is 12360079. The next prime is 12360097. The reversal of 12360091 is 19006321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12360091 - 2²³ = 3971483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12360097) 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, 256 + ... + 4978.

It is an arithmetic number, because the mean of its divisors is an integer number (3091858).

Almost surely, 2^12360091 is an apocalyptic number.

12360091 is a deficient number, since it is larger than the sum of its proper divisors (7341).

12360091 is an equidigital number, since it uses as much as digits as its factorization.

12360091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 12360091 is about 3515.6921082484. The cubic root of 12360091 is about 231.2103242377.

The spelling of 12360091 in words is "twelve million, three hundred sixty thousand, ninety-one".