12266842 has 8 divisors (see below), whose sum is σ = 21028896. Its totient is φ = 5257212.

The previous prime is 12266833. The next prime is 12266861. The reversal of 12266842 is 24866221.

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, 438088 + ... + 438115.

It is an arithmetic number, because the mean of its divisors is an integer number (2628612).

Almost surely, 2^12266842 is an apocalyptic number.

12266842 is a deficient number, since it is larger than the sum of its proper divisors (8762054).

12266842 is an equidigital number, since it uses as much as digits as its factorization.

12266842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876212.

The product of its digits is 9216, while the sum is 31.

The square root of 12266842 is about 3502.4051735914. The cubic root of 12266842 is about 230.6274110788.

The spelling of 12266842 in words is "twelve million, two hundred sixty-six thousand, eight hundred forty-two".