12194461 has 4 divisors (see below), whose sum is σ = 12222432. Its totient is φ = 12166492.

The previous prime is 12194459. The next prime is 12194467. The reversal of 12194461 is 16449121.

12194461 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12194461 - 2¹ = 12194459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12194467) 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, 13321 + ... + 14206.

It is an arithmetic number, because the mean of its divisors is an integer number (3055608).

Almost surely, 2^12194461 is an apocalyptic number.

It is an amenable number.

12194461 is a deficient number, since it is larger than the sum of its proper divisors (27971).

12194461 is an equidigital number, since it uses as much as digits as its factorization.

12194461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27970.

The product of its digits is 1728, while the sum is 28.

The square root of 12194461 is about 3492.0568437527. The cubic root of 12194461 is about 230.1729071580.

The spelling of 12194461 in words is "twelve million, one hundred ninety-four thousand, four hundred sixty-one".