12134194 has 4 divisors (see below), whose sum is σ = 18201294. Its totient is φ = 6067096.

The previous prime is 12134189. The next prime is 12134197. The reversal of 12134194 is 49143121.

It is a happy number.

12134194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11662225 + 471969 = 3415^2 + 687^2 .

It is not an unprimeable number, because it can be changed into a prime (12134197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3033547 + ... + 3033550.

Almost surely, 2^12134194 is an apocalyptic number.

12134194 is a deficient number, since it is larger than the sum of its proper divisors (6067100).

12134194 is an equidigital number, since it uses as much as digits as its factorization.

12134194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067099.

The product of its digits is 864, while the sum is 25.

The square root of 12134194 is about 3483.4170005901. The cubic root of 12134194 is about 229.7930968539.

The spelling of 12134194 in words is "twelve million, one hundred thirty-four thousand, one hundred ninety-four".