12249054 has 12 divisors (see below), whose sum is σ = 26539656. Its totient is φ = 4083012.

The previous prime is 12249031. The next prime is 12249067. The reversal of 12249054 is 45094221.

12249054 is a `hidden beast` number, since 122 + 490 + 54 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340234 + ... + 340269.

It is an arithmetic number, because the mean of its divisors is an integer number (2211638).

Almost surely, 2^12249054 is an apocalyptic number.

12249054 is an abundant number, since it is smaller than the sum of its proper divisors (14290602).

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

12249054 is a wasteful number, since it uses less digits than its factorization.

12249054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680511 (or 680508 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 12249054 is about 3499.8648545337. The cubic root of 12249054 is about 230.5158804737.

The spelling of 12249054 in words is "twelve million, two hundred forty-nine thousand, fifty-four".