12246091 has 16 divisors (see below), whose sum is σ = 14888160. Its totient is φ = 9918720.

The previous prime is 12246077. The next prime is 12246119. The reversal of 12246091 is 19064221.

It is a cyclic number.

It is not a de Polignac number, because 12246091 - 2⁹ = 12245579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12246071) 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, 2671 + ... + 5623.

It is an arithmetic number, because the mean of its divisors is an integer number (930510).

Almost surely, 2^12246091 is an apocalyptic number.

12246091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12246091 is a deficient number, since it is larger than the sum of its proper divisors (2642069).

12246091 is a wasteful number, since it uses less digits than its factorization.

12246091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12246091 is about 3499.4415268725. The cubic root of 12246091 is about 230.4972920005.

The spelling of 12246091 in words is "twelve million, two hundred forty-six thousand, ninety-one".