12194051 has 4 divisors (see below), whose sum is σ = 12205512. Its totient is φ = 12182592.

The previous prime is 12194027. The next prime is 12194059. The reversal of 12194051 is 15049121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12194051 - 2¹⁴ = 12177667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12194059) 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, 3950 + ... + 6323.

It is an arithmetic number, because the mean of its divisors is an integer number (3051378).

Almost surely, 2^12194051 is an apocalyptic number.

12194051 is a deficient number, since it is larger than the sum of its proper divisors (11461).

12194051 is a wasteful number, since it uses less digits than its factorization.

12194051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 12194051 is about 3491.9981386020. The cubic root of 12194051 is about 230.1703275183.

The spelling of 12194051 in words is "twelve million, one hundred ninety-four thousand, fifty-one".