12440092 has 12 divisors (see below), whose sum is σ = 24880240. Its totient is φ = 5331456.

The previous prime is 12440089. The next prime is 12440093. The reversal of 12440092 is 29004421.

12440092 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12440093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222117 + ... + 222172.

Almost surely, 2^12440092 is an apocalyptic number.

It is an amenable number.

12440092 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.

12440092 is a wasteful number, since it uses less digits than its factorization.

12440092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444300 (or 444298 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12440092 is about 3527.0514597890. The cubic root of 12440092 is about 231.7080900573.

The spelling of 12440092 in words is "twelve million, four hundred forty thousand, ninety-two".