12245562 has 24 divisors (see below), whose sum is σ = 30322656. Its totient is φ = 3498696.

The previous prime is 12245561. The next prime is 12245573. The reversal of 12245562 is 26554221.

It is not an unprimeable number, because it can be changed into a prime (12245561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48468 + ... + 48719.

It is an arithmetic number, because the mean of its divisors is an integer number (1263444).

Almost surely, 2^12245562 is an apocalyptic number.

12245562 is an abundant number, since it is smaller than the sum of its proper divisors (18077094).

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

12245562 is a wasteful number, since it uses less digits than its factorization.

12245562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97202 (or 97199 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 12245562 is about 3499.3659425673. The cubic root of 12245562 is about 230.4939729870.

Adding to 12245562 its reverse (26554221), we get a palindrome (38799783).

It can be divided in two parts, 1224 and 5562, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 12245562 in words is "twelve million, two hundred forty-five thousand, five hundred sixty-two".