12442260 has 24 divisors (see below), whose sum is σ = 34838496. Its totient is φ = 3317920.

The previous prime is 12442259. The next prime is 12442271. The reversal of 12442260 is 6224421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103626 + ... + 103745.

It is an arithmetic number, because the mean of its divisors is an integer number (1451604).

Almost surely, 2^12442260 is an apocalyptic number.

12442260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12442260 is an abundant number, since it is smaller than the sum of its proper divisors (22396236).

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

12442260 is a wasteful number, since it uses less digits than its factorization.

12442260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207383 (or 207381 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 12442260 is about 3527.3587852670. The cubic root of 12442260 is about 231.7215496030.

Adding to 12442260 its reverse (6224421), we get a palindrome (18666681).

The spelling of 12442260 in words is "twelve million, four hundred forty-two thousand, two hundred sixty".