12255562 has 16 divisors (see below), whose sum is σ = 20264832. Its totient is φ = 5512320.

The previous prime is 12255533. The next prime is 12255587. The reversal of 12255562 is 26555221.

It is a self number, because there is not a number n which added to its sum of digits gives 12255562.

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, 738 + ... + 5005.

It is an arithmetic number, because the mean of its divisors is an integer number (1266552).

Almost surely, 2^12255562 is an apocalyptic number.

12255562 is a deficient number, since it is larger than the sum of its proper divisors (8009270).

12255562 is a wasteful number, since it uses less digits than its factorization.

12255562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853.

The product of its digits is 6000, while the sum is 28.

The square root of 12255562 is about 3500.7944812571. The cubic root of 12255562 is about 230.5566980949.

The spelling of 12255562 in words is "twelve million, two hundred fifty-five thousand, five hundred sixty-two".