12370899 has 4 divisors (see below), whose sum is σ = 16494536. Its totient is φ = 8247264.

The previous prime is 12370877. The next prime is 12370931. The reversal of 12370899 is 99807321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12370899 - 2⁵ = 12370867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12370499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2061814 + ... + 2061819.

It is an arithmetic number, because the mean of its divisors is an integer number (4123634).

Almost surely, 2^12370899 is an apocalyptic number.

12370899 is a deficient number, since it is larger than the sum of its proper divisors (4123637).

12370899 is an equidigital number, since it uses as much as digits as its factorization.

12370899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123636.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 12370899 is about 3517.2288808094. The cubic root of 12370899 is about 231.2776968044.

The spelling of 12370899 in words is "twelve million, three hundred seventy thousand, eight hundred ninety-nine".