12275842 has 8 divisors (see below), whose sum is σ = 18432000. Its totient is φ = 6131844.

The previous prime is 12275839. The next prime is 12275867. The reversal of 12275842 is 24857221.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (2304000).

Almost surely, 2^12275842 is an apocalyptic number.

12275842 is a deficient number, since it is larger than the sum of its proper divisors (6156158).

12275842 is a wasteful number, since it uses less digits than its factorization.

12275842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080.

The product of its digits is 8960, while the sum is 31.

The square root of 12275842 is about 3503.6897693717. The cubic root of 12275842 is about 230.6837999272.

The spelling of 12275842 in words is "twelve million, two hundred seventy-five thousand, eight hundred forty-two".