12242546 has 16 divisors (see below), whose sum is σ = 18686976. Its totient is φ = 6014736.

The previous prime is 12242539. The next prime is 12242557. The reversal of 12242546 is 64524221.

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, 39725 + ... + 40031.

It is an arithmetic number, because the mean of its divisors is an integer number (1167936).

Almost surely, 2^12242546 is an apocalyptic number.

12242546 is a deficient number, since it is larger than the sum of its proper divisors (6444430).

12242546 is a wasteful number, since it uses less digits than its factorization.

12242546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

The product of its digits is 3840, while the sum is 26.

The square root of 12242546 is about 3498.9349808192. The cubic root of 12242546 is about 230.4750483921.

Adding to 12242546 its reverse (64524221), we get a palindrome (76766767).

The spelling of 12242546 in words is "twelve million, two hundred forty-two thousand, five hundred forty-six".