12194080 has 24 divisors (see below), whose sum is σ = 28808892. Its totient is φ = 4877568.

The previous prime is 12194059. The next prime is 12194089. The reversal of 12194080 is 8049121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12194064 + 16 = 3492^2 + 4^2 .

It is not an unprimeable number, because it can be changed into a prime (12194089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37947 + ... + 38266.

Almost surely, 2^12194080 is an apocalyptic number.

12194080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12194080 is an abundant number, since it is smaller than the sum of its proper divisors (16614812).

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

12194080 is an equidigital number, since it uses as much as digits as its factorization.

12194080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76228 (or 76220 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12194080 is about 3492.0022909500. The cubic root of 12194080 is about 230.1705099825.

The spelling of 12194080 in words is "twelve million, one hundred ninety-four thousand, eighty".