12114780 has 48 divisors (see below), whose sum is σ = 35710080. Its totient is φ = 3060288.

The previous prime is 12114737. The next prime is 12114797. The reversal of 12114780 is 8741121.

It is a self number, because there is not a number n which added to its sum of digits gives 12114780.

It is a congruent number.

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, 4174 + ... + 6453.

It is an arithmetic number, because the mean of its divisors is an integer number (743960).

Almost surely, 2^12114780 is an apocalyptic number.

12114780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12114780 is an abundant number, since it is smaller than the sum of its proper divisors (23595300).

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

12114780 is a wasteful number, since it uses less digits than its factorization.

12114780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10658 (or 10656 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 12114780 is about 3480.6292534540. The cubic root of 12114780 is about 229.6704796032.

The spelling of 12114780 in words is "twelve million, one hundred fourteen thousand, seven hundred eighty".