12194074 has 8 divisors (see below), whose sum is σ = 18354420. Its totient is φ = 6075936.

The previous prime is 12194059. The next prime is 12194089. The reversal of 12194074 is 47049121.

It is an interprime number because it is at equal distance from previous prime (12194059) and next prime (12194089).

It can be written as a sum of positive squares in 2 ways, for example, as 11937025 + 257049 = 3455^2 + 507^2 .

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

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, 9819 + ... + 10990.

Almost surely, 2^12194074 is an apocalyptic number.

12194074 is a deficient number, since it is larger than the sum of its proper divisors (6160346).

12194074 is a wasteful number, since it uses less digits than its factorization.

12194074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21104.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12194074 is about 3492.0014318439. The cubic root of 12194074 is about 230.1704722313.

The spelling of 12194074 in words is "twelve million, one hundred ninety-four thousand, seventy-four".