12046091 has 4 divisors (see below), whose sum is σ = 12053472. Its totient is φ = 12038712.

The previous prime is 12046079. The next prime is 12046103. The reversal of 12046091 is 19064021.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (12046079) and next prime (12046103).

It is a cyclic number.

It is not a de Polignac number, because 12046091 - 2¹⁰ = 12045067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12046031) 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, 35 + ... + 4908.

It is an arithmetic number, because the mean of its divisors is an integer number (3013368).

Almost surely, 2^12046091 is an apocalyptic number.

12046091 is a deficient number, since it is larger than the sum of its proper divisors (7381).

12046091 is an equidigital number, since it uses as much as digits as its factorization.

12046091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12046091 is about 3470.7479021099. The cubic root of 12046091 is about 229.2355908312.

The spelling of 12046091 in words is "twelve million, forty-six thousand, ninety-one".