12466491 has 16 divisors (see below), whose sum is σ = 18208800. Its totient is φ = 7551488.

The previous prime is 12466471. The next prime is 12466511. The reversal of 12466491 is 19466421.

12466491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12466471) and next prime (12466511).

It is a cyclic number.

It is not a de Polignac number, because 12466491 - 2⁵ = 12466459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12466411) 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, 2736 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (1138050).

Almost surely, 2^12466491 is an apocalyptic number.

12466491 is a deficient number, since it is larger than the sum of its proper divisors (5742309).

12466491 is a wasteful number, since it uses less digits than its factorization.

12466491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478.

The product of its digits is 10368, while the sum is 33.

The square root of 12466491 is about 3530.7918375345. The cubic root of 12466491 is about 231.8718760946.

The spelling of 12466491 in words is "twelve million, four hundred sixty-six thousand, four hundred ninety-one".