12320194 has 8 divisors (see below), whose sum is σ = 18653328. Its totient is φ = 6102420.

The previous prime is 12320179. The next prime is 12320197. The reversal of 12320194 is 49102321.

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

It is not an unprimeable number, because it can be changed into a prime (12320197) 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, 28572 + ... + 28999.

It is an arithmetic number, because the mean of its divisors is an integer number (2331666).

Almost surely, 2^12320194 is an apocalyptic number.

12320194 is a deficient number, since it is larger than the sum of its proper divisors (6333134).

12320194 is a wasteful number, since it uses less digits than its factorization.

12320194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57680.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12320194 is about 3510.0133902878. The cubic root of 12320194 is about 230.9612823424.

The spelling of 12320194 in words is "twelve million, three hundred twenty thousand, one hundred ninety-four".