12255498 has 12 divisors (see below), whose sum is σ = 26553618. Its totient is φ = 4085160.

The previous prime is 12255479. The next prime is 12255499. The reversal of 12255498 is 89455221.

12255498 is a `hidden beast` number, since 12 + 2 + 554 + 98 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11269449 + 986049 = 3357^2 + 993^2 .

It is not an unprimeable number, because it can be changed into a prime (12255499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340413 + ... + 340448.

Almost surely, 2^12255498 is an apocalyptic number.

12255498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12255498 is an abundant number, since it is smaller than the sum of its proper divisors (14298120).

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

12255498 is a wasteful number, since it uses less digits than its factorization.

12255498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680869 (or 680866 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 12255498 is about 3500.7853404629. The cubic root of 12255498 is about 230.5562967627.

The spelling of 12255498 in words is "twelve million, two hundred fifty-five thousand, four hundred ninety-eight".