12292254 has 48 divisors (see below), whose sum is σ = 28972944. Its totient is φ = 3744000.

The previous prime is 12292193. The next prime is 12292261. The reversal of 12292254 is 45229221.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 30454 + ... + 30854.

It is an arithmetic number, because the mean of its divisors is an integer number (603603).

Almost surely, 2^12292254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12292254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14486472).

12292254 is an abundant number, since it is smaller than the sum of its proper divisors (16680690).

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

12292254 is a wasteful number, since it uses less digits than its factorization.

12292254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 550 counting only the distinct ones).

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

The square root of 12292254 is about 3506.0310894229. The cubic root of 12292254 is about 230.7865572119.

The spelling of 12292254 in words is "twelve million, two hundred ninety-two thousand, two hundred fifty-four".