12370906 has 4 divisors (see below), whose sum is σ = 18556362. Its totient is φ = 6185452.

The previous prime is 12370877. The next prime is 12370931. The reversal of 12370906 is 60907321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60907321 = 223 ⋅273127.

It can be written as a sum of positive squares in only one way, i.e., 6890625 + 5480281 = 2625^2 + 2341^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3092725 + ... + 3092728.

Almost surely, 2^12370906 is an apocalyptic number.

12370906 is a deficient number, since it is larger than the sum of its proper divisors (6185456).

12370906 is an equidigital number, since it uses as much as digits as its factorization.

12370906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185455.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 12370906 is about 3517.2298759109. The cubic root of 12370906 is about 231.2777404267.

The spelling of 12370906 in words is "twelve million, three hundred seventy thousand, nine hundred six".