12300780 has 48 divisors (see below), whose sum is σ = 34594560. Its totient is φ = 3265728.

The previous prime is 12300767. The next prime is 12300817. The reversal of 12300780 is 8700321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26107 + ... + 26573.

It is an arithmetic number, because the mean of its divisors is an integer number (720720).

Almost surely, 2^12300780 is an apocalyptic number.

12300780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300780 is an abundant number, since it is smaller than the sum of its proper divisors (22293780).

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

12300780 is a wasteful number, since it uses less digits than its factorization.

12300780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 12300780 is about 3507.2467834471. The cubic root of 12300780 is about 230.8399033118.

The spelling of 12300780 in words is "twelve million, three hundred thousand, seven hundred eighty".