12802380 has 48 divisors (see below), whose sum is σ = 37008384. Its totient is φ = 3303360.

The previous prime is 12802357. The next prime is 12802397. The reversal of 12802380 is 8320821.

12802380 = T₃₉₁ + T₃₉₂ + ... + T₅₁₄.

It is a self number, because there is not a number n which added to its sum of digits gives 12802380.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582 + ... + 5301.

It is an arithmetic number, because the mean of its divisors is an integer number (771008).

Almost surely, 2^12802380 is an apocalyptic number.

12802380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12802380 is an abundant number, since it is smaller than the sum of its proper divisors (24206004).

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

12802380 is a wasteful number, since it uses less digits than its factorization.

12802380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926 (or 6924 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12802380 is about 3578.0413636513. The cubic root of 12802380 is about 233.9359164132.

The spelling of 12802380 in words is "twelve million, eight hundred two thousand, three hundred eighty".