12303091 has 8 divisors (see below), whose sum is σ = 12886560. Its totient is φ = 11723712.

The previous prime is 12303073. The next prime is 12303103. The reversal of 12303091 is 19030321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12303091 - 2⁵ = 12303059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6345 + ... + 8053.

It is an arithmetic number, because the mean of its divisors is an integer number (1610820).

Almost surely, 2^12303091 is an apocalyptic number.

12303091 is a deficient number, since it is larger than the sum of its proper divisors (583469).

12303091 is a wasteful number, since it uses less digits than its factorization.

12303091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 12303091 is about 3507.5762286799. The cubic root of 12303091 is about 230.8543586989.

The spelling of 12303091 in words is "twelve million, three hundred three thousand, ninety-one".