12255534 has 24 divisors (see below), whose sum is σ = 26659152. Its totient is φ = 4068960.

The previous prime is 12255533. The next prime is 12255587. The reversal of 12255534 is 43555221.

It is a happy number.

12255534 is a `hidden beast` number, since 122 + 5 + 5 + 534 = 666.

It is a super-2 number, since 2×12255534² = 300396227250312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12255498 and 12255507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3847 + ... + 6269.

It is an arithmetic number, because the mean of its divisors is an integer number (1110798).

Almost surely, 2^12255534 is an apocalyptic number.

12255534 is an abundant number, since it is smaller than the sum of its proper divisors (14403618).

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

12255534 is a wasteful number, since it uses less digits than its factorization.

12255534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712 (or 2709 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 12255534 is about 3500.7904821626. The cubic root of 12255534 is about 230.5565225122.

The spelling of 12255534 in words is "twelve million, two hundred fifty-five thousand, five hundred thirty-four".