12790338 has 16 divisors (see below), whose sum is σ = 27906336. Its totient is φ = 3875840.

The previous prime is 12790333. The next prime is 12790339. The reversal of 12790338 is 83309721.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 12790299 and 12790308.

It is not an unprimeable number, because it can be changed into a prime (12790333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96831 + ... + 96962.

It is an arithmetic number, because the mean of its divisors is an integer number (1744146).

Almost surely, 2^12790338 is an apocalyptic number.

12790338 is an abundant number, since it is smaller than the sum of its proper divisors (15115998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12790338 is a wasteful number, since it uses less digits than its factorization.

12790338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193809.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 12790338 is about 3576.3582035361. The cubic root of 12790338 is about 233.8625462009.

The spelling of 12790338 in words is "twelve million, seven hundred ninety thousand, three hundred thirty-eight".