12793270 has 32 divisors (see below), whose sum is σ = 27705600. Its totient is φ = 4154976.

The previous prime is 12793247. The next prime is 12793279. The reversal of 12793270 is 7239721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12793279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3480 + ... + 6139.

It is an arithmetic number, because the mean of its divisors is an integer number (865800).

Almost surely, 2^12793270 is an apocalyptic number.

12793270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12793270 is an abundant number, since it is smaller than the sum of its proper divisors (14912330).

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

12793270 is a wasteful number, since it uses less digits than its factorization.

12793270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9652.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 12793270 is about 3576.7680942437. The cubic root of 12793270 is about 233.8804147044.

The spelling of 12793270 in words is "twelve million, seven hundred ninety-three thousand, two hundred seventy".