12562242 has 32 divisors (see below), whose sum is σ = 31325184. Its totient is φ = 3262800.

The previous prime is 12562237. The next prime is 12562283. The reversal of 12562242 is 24226521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13134 + ... + 14057.

It is an arithmetic number, because the mean of its divisors is an integer number (978912).

Almost surely, 2^12562242 is an apocalyptic number.

12562242 is an abundant number, since it is smaller than the sum of its proper divisors (18762942).

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

12562242 is a wasteful number, since it uses less digits than its factorization.

12562242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27214.

The product of its digits is 1920, while the sum is 24.

The square root of 12562242 is about 3544.3253236688. The cubic root of 12562242 is about 232.4640064526.

Adding to 12562242 its reverse (24226521), we get a palindrome (36788763).

The spelling of 12562242 in words is "twelve million, five hundred sixty-two thousand, two hundred forty-two".