12989466 has 24 divisors (see below), whose sum is σ = 32164704. Its totient is φ = 3711240.

The previous prime is 12989453. The next prime is 12989507. The reversal of 12989466 is 66498921.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51420 + ... + 51671.

It is an arithmetic number, because the mean of its divisors is an integer number (1340196).

Almost surely, 2^12989466 is an apocalyptic number.

12989466 is an abundant number, since it is smaller than the sum of its proper divisors (19175238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12989466 is a wasteful number, since it uses less digits than its factorization.

12989466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103106 (or 103103 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 12989466 is about 3604.0901764523. The cubic root of 12989466 is about 235.0699414573.

The spelling of 12989466 in words is "twelve million, nine hundred eighty-nine thousand, four hundred sixty-six".