12192042 has 16 divisors (see below), whose sum is σ = 24547392. Its totient is φ = 4036800.

The previous prime is 12192031. The next prime is 12192073. The reversal of 12192042 is 24029121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5823 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (1534212).

Almost surely, 2^12192042 is an apocalyptic number.

12192042 is an abundant number, since it is smaller than the sum of its proper divisors (12355350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12192042 is a wasteful number, since it uses less digits than its factorization.

12192042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13613.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 12192042 is about 3491.7104690968. The cubic root of 12192042 is about 230.1576864475.

The spelling of 12192042 in words is "twelve million, one hundred ninety-two thousand, forty-two".