12254198 has 16 divisors (see below), whose sum is σ = 20106576. Its totient is φ = 5555040.

The previous prime is 12254197. The next prime is 12254201. The reversal of 12254198 is 89145221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13940 + ... + 14792.

It is an arithmetic number, because the mean of its divisors is an integer number (1256661).

Almost surely, 2^12254198 is an apocalyptic number.

12254198 is a deficient number, since it is larger than the sum of its proper divisors (7852378).

12254198 is a wasteful number, since it uses less digits than its factorization.

12254198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519.

The product of its digits is 5760, while the sum is 32.

The square root of 12254198 is about 3500.5996629149. The cubic root of 12254198 is about 230.5481444003.

The spelling of 12254198 in words is "twelve million, two hundred fifty-four thousand, one hundred ninety-eight".