12438795 has 32 divisors (see below), whose sum is σ = 20547072. Its totient is φ = 6423552.

The previous prime is 12438773. The next prime is 12438799. The reversal of 12438795 is 59783421.

It is not a de Polignac number, because 12438795 - 2¹⁵ = 12406027 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12438799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120714 + ... + 120816.

It is an arithmetic number, because the mean of its divisors is an integer number (642096).

Almost surely, 2^12438795 is an apocalyptic number.

12438795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12438795 is a deficient number, since it is larger than the sum of its proper divisors (8108277).

12438795 is a wasteful number, since it uses less digits than its factorization.

12438795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291.

The product of its digits is 60480, while the sum is 39.

The square root of 12438795 is about 3526.8675903697. The cubic root of 12438795 is about 231.7000371737.

The spelling of 12438795 in words is "twelve million, four hundred thirty-eight thousand, seven hundred ninety-five".