12667242 has 16 divisors (see below), whose sum is σ = 28953792. Its totient is φ = 3619200.

The previous prime is 12667223. The next prime is 12667253. The reversal of 12667242 is 24276621.

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, 150759 + ... + 150842.

It is an arithmetic number, because the mean of its divisors is an integer number (1809612).

Almost surely, 2^12667242 is an apocalyptic number.

12667242 is an abundant number, since it is smaller than the sum of its proper divisors (16286550).

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

12667242 is a wasteful number, since it uses less digits than its factorization.

12667242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301613.

The product of its digits is 8064, while the sum is 30.

The square root of 12667242 is about 3559.1069104482. The cubic root of 12667242 is about 233.1098844979.

The spelling of 12667242 in words is "twelve million, six hundred sixty-seven thousand, two hundred forty-two".