12669238 has 16 divisors (see below), whose sum is σ = 20208240. Its totient is φ = 5940000.

The previous prime is 12669229. The next prime is 12669263. The reversal of 12669238 is 83296621.

It is a junction number, because it is equal to n+sod(n) for n = 12669197 and 12669206.

It is a congruent number.

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, 2188 + ... + 5488.

It is an arithmetic number, because the mean of its divisors is an integer number (1263015).

Almost surely, 2^12669238 is an apocalyptic number.

12669238 is a deficient number, since it is larger than the sum of its proper divisors (7539002).

12669238 is a wasteful number, since it uses less digits than its factorization.

12669238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423.

The product of its digits is 31104, while the sum is 37.

The square root of 12669238 is about 3559.3873068268. The cubic root of 12669238 is about 233.1221277022.

The spelling of 12669238 in words is "twelve million, six hundred sixty-nine thousand, two hundred thirty-eight".