12194234 has 8 divisors (see below), whose sum is σ = 19698420. Its totient is φ = 5628096.

The previous prime is 12194227. The next prime is 12194243. The reversal of 12194234 is 43249121.

12194234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10543009 + 1651225 = 3247^2 + 1285^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 469009 = 12194234 / (1 + 2 + 1 + 9 + 4 + 2 + 3 + 4).

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, 234479 + ... + 234530.

Almost surely, 2^12194234 is an apocalyptic number.

12194234 is a deficient number, since it is larger than the sum of its proper divisors (7504186).

12194234 is a wasteful number, since it uses less digits than its factorization.

12194234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469024.

The product of its digits is 1728, while the sum is 26.

The square root of 12194234 is about 3492.0243412668. The cubic root of 12194234 is about 230.1714789256.

The spelling of 12194234 in words is "twelve million, one hundred ninety-four thousand, two hundred thirty-four".