12303380 has 24 divisors (see below), whose sum is σ = 25909632. Its totient is φ = 4907552.

The previous prime is 12303353. The next prime is 12303397. The reversal of 12303380 is 8330321.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 9449 + ... + 10671.

It is an arithmetic number, because the mean of its divisors is an integer number (1079568).

Almost surely, 2^12303380 is an apocalyptic number.

12303380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303380 is an abundant number, since it is smaller than the sum of its proper divisors (13606252).

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

12303380 is a wasteful number, since it uses less digits than its factorization.

12303380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 12303380 is about 3507.6174249767. The cubic root of 12303380 is about 230.8561662768.

The spelling of 12303380 in words is "twelve million, three hundred three thousand, three hundred eighty".