12283738 has 8 divisors (see below), whose sum is σ = 18519732. Its totient is φ = 6110496.

The previous prime is 12283727. The next prime is 12283759. The reversal of 12283738 is 83738221.

It can be written as a sum of positive squares in 2 ways, for example, as 9840769 + 2442969 = 3137^2 + 1563^2 .

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, 15195 + ... + 15982.

Almost surely, 2^12283738 is an apocalyptic number.

12283738 is a deficient number, since it is larger than the sum of its proper divisors (6235994).

12283738 is a wasteful number, since it uses less digits than its factorization.

12283738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31376.

The product of its digits is 16128, while the sum is 34.

The square root of 12283738 is about 3504.8164003268. The cubic root of 12283738 is about 230.7332490510.

The spelling of 12283738 in words is "twelve million, two hundred eighty-three thousand, seven hundred thirty-eight".