12196400 has 30 divisors (see below), whose sum is σ = 29302812. Its totient is φ = 4878400.

The previous prime is 12196369. The next prime is 12196427. The reversal of 12196400 is 469121.

It is a happy 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, 14846 + ... + 15645.

Almost surely, 2^12196400 is an apocalyptic number.

12196400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12196400 is an abundant number, since it is smaller than the sum of its proper divisors (17106412).

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

12196400 is a wasteful number, since it uses less digits than its factorization.

12196400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30509 (or 30498 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12196400 is about 3492.3344627913. The cubic root of 12196400 is about 230.1851061833.

The spelling of 12196400 in words is "twelve million, one hundred ninety-six thousand, four hundred".