12802270 has 16 divisors (see below), whose sum is σ = 24816960. Its totient is φ = 4726944.

The previous prime is 12802243. The next prime is 12802289. The reversal of 12802270 is 7220821.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49110 + ... + 49369.

It is an arithmetic number, because the mean of its divisors is an integer number (1551060).

Almost surely, 2^12802270 is an apocalyptic number.

12802270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12802270 is a deficient number, since it is larger than the sum of its proper divisors (12014690).

12802270 is a wasteful number, since it uses less digits than its factorization.

12802270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98499.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 12802270 is about 3578.0259920800. The cubic root of 12802270 is about 233.9352464069.

The spelling of 12802270 in words is "twelve million, eight hundred two thousand, two hundred seventy".