12245198 has 12 divisors (see below), whose sum is σ = 21366792. Its totient is φ = 5247900.

The previous prime is 12245179. The next prime is 12245203. The reversal of 12245198 is 89154221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62378 + ... + 62573.

It is an arithmetic number, because the mean of its divisors is an integer number (1780566).

Almost surely, 2^12245198 is an apocalyptic number.

12245198 is a deficient number, since it is larger than the sum of its proper divisors (9121594).

12245198 is a wasteful number, since it uses less digits than its factorization.

12245198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124967 (or 124960 counting only the distinct ones).

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

The square root of 12245198 is about 3499.3139327588. The cubic root of 12245198 is about 230.4916891491.

The spelling of 12245198 in words is "twelve million, two hundred forty-five thousand, one hundred ninety-eight".