12198275 has 12 divisors (see below), whose sum is σ = 15278784. Its totient is φ = 9660000.

The previous prime is 12198269. The next prime is 12198281. The reversal of 12198275 is 57289121.

It is an interprime number because it is at equal distance from previous prime (12198269) and next prime (12198281).

It is not a de Polignac number, because 12198275 - 2⁴ = 12198259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (1273232).

Almost surely, 2^12198275 is an apocalyptic number.

12198275 is a deficient number, since it is larger than the sum of its proper divisors (3080509).

12198275 is a wasteful number, since it uses less digits than its factorization.

12198275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942 (or 4937 counting only the distinct ones).

The product of its digits is 10080, while the sum is 35.

The square root of 12198275 is about 3492.6028975536. The cubic root of 12198275 is about 230.1969013294.

The spelling of 12198275 in words is "twelve million, one hundred ninety-eight thousand, two hundred seventy-five".