12197074 has 8 divisors (see below), whose sum is σ = 18885888. Its totient is φ = 5901780.

The previous prime is 12197051. The next prime is 12197083. The reversal of 12197074 is 47079121.

12197074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12197074² = 297537228322952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98302 + ... + 98425.

It is an arithmetic number, because the mean of its divisors is an integer number (2360736).

Almost surely, 2^12197074 is an apocalyptic number.

12197074 is a deficient number, since it is larger than the sum of its proper divisors (6688814).

12197074 is a wasteful number, since it uses less digits than its factorization.

12197074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196760.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 12197074 is about 3492.4309585159. The cubic root of 12197074 is about 230.1893462843.

The spelling of 12197074 in words is "twelve million, one hundred ninety-seven thousand, seventy-four".