12291414 has 8 divisors (see below), whose sum is σ = 24582840. Its totient is φ = 4097136.

The previous prime is 12291413. The next prime is 12291427. The reversal of 12291414 is 41419221.

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

12291414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12291413) 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, 1024279 + ... + 1024290.

It is an arithmetic number, because the mean of its divisors is an integer number (3072855).

Almost surely, 2^12291414 is an apocalyptic number.

12291414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12291414 is a wasteful number, since it uses less digits than its factorization.

12291414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048574.

The product of its digits is 576, while the sum is 24.

The square root of 12291414 is about 3505.9112938008. The cubic root of 12291414 is about 230.7813001038.

The spelling of 12291414 in words is "twelve million, two hundred ninety-one thousand, four hundred fourteen".