12216716000 has 48 divisors (see below), whose sum is σ = 30016481040. Its totient is φ = 4886684800.

The previous prime is 12216715993. The next prime is 12216716009. The reversal of 12216716000 is 61761221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12216716009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523090 + ... + 1531089.

It is an arithmetic number, because the mean of its divisors is an integer number (625343355).

Almost surely, 2^12216716000 is an apocalyptic number.

12216716000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12216716000 is an abundant number, since it is smaller than the sum of its proper divisors (17799765040).

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

12216716000 is an equidigital number, since it uses as much as digits as its factorization.

12216716000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054204 (or 3054186 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 12216716000 in words is "twelve billion, two hundred sixteen million, seven hundred sixteen thousand".