12142192 has 10 divisors (see below), whose sum is σ = 23525528. Its totient is φ = 6071088.

The previous prime is 12142177. The next prime is 12142217. The reversal of 12142192 is 29124121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 379428 + ... + 379459.

Almost surely, 2^12142192 is an apocalyptic number.

It is an amenable number.

12142192 is a deficient number, since it is larger than the sum of its proper divisors (11383336).

12142192 is an equidigital number, since it uses as much as digits as its factorization.

12142192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758895 (or 758889 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

The square root of 12142192 is about 3484.5648221837. The cubic root of 12142192 is about 229.8435735353.

The spelling of 12142192 in words is "twelve million, one hundred forty-two thousand, one hundred ninety-two".