12383722 has 16 divisors (see below), whose sum is σ = 20494152. Its totient is φ = 5575680.

The previous prime is 12383719. The next prime is 12383741. The reversal of 12383722 is 22738321.

It can be written as a sum of positive squares in 4 ways, for example, as 4198401 + 8185321 = 2049^2 + 2861^2 .

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, 4743 + ... + 6874.

Almost surely, 2^12383722 is an apocalyptic number.

12383722 is a deficient number, since it is larger than the sum of its proper divisors (8110430).

12383722 is a wasteful number, since it uses less digits than its factorization.

12383722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11673.

The product of its digits is 4032, while the sum is 28.

The square root of 12383722 is about 3519.0512926071. The cubic root of 12383722 is about 231.3575791640.

It can be divided in two parts, 123 and 83722, that added together give a triangular number (83845 = T₄₀₉).

The spelling of 12383722 in words is "twelve million, three hundred eighty-three thousand, seven hundred twenty-two".