12045194 has 16 divisors (see below), whose sum is σ = 20707008. Its totient is φ = 5147712.

The previous prime is 12045181. The next prime is 12045217. The reversal of 12045194 is 49154021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5069 + ... + 7055.

It is an arithmetic number, because the mean of its divisors is an integer number (1294188).

Almost surely, 2^12045194 is an apocalyptic number.

12045194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12045194 is a deficient number, since it is larger than the sum of its proper divisors (8661814).

12045194 is a wasteful number, since it uses less digits than its factorization.

12045194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 12045194 is about 3470.6186768356. The cubic root of 12045194 is about 229.2299007577.

The spelling of 12045194 in words is "twelve million, forty-five thousand, one hundred ninety-four".