12885330 has 16 divisors (see below), whose sum is σ = 30924864. Its totient is φ = 3436080.

The previous prime is 12885319. The next prime is 12885343. The reversal of 12885330 is 3358821.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 429511 = 12885330 / (1 + 2 + 8 + 8 + 5 + 3 + 3 + 0).

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 7 ways as a sum of consecutive naturals, for example, 214726 + ... + 214785.

It is an arithmetic number, because the mean of its divisors is an integer number (1932804).

Almost surely, 2^12885330 is an apocalyptic number.

12885330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12885330 is an abundant number, since it is smaller than the sum of its proper divisors (18039534).

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

12885330 is a wasteful number, since it uses less digits than its factorization.

12885330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429521.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 12885330 is about 3589.6141853965. The cubic root of 12885330 is about 234.4400733088.

It can be divided in two parts, 128853 and 30, that multiplied together give a triangular number (3865590 = T₂₇₈₀).

The spelling of 12885330 in words is "twelve million, eight hundred eighty-five thousand, three hundred thirty".