12216304710 has 64 divisors (see below), whose sum is σ = 32875761600. Its totient is φ = 3227786496.

The previous prime is 12216304699. The next prime is 12216304717. The reversal of 12216304710 is 1740361221.

12216304710 is a `hidden beast` number, since 1 + 2 + 21 + 630 + 4 + 7 + 1 + 0 = 666.

It is a super-3 number, since 3×12216304710³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12216304717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178119 + ... + 236978.

It is an arithmetic number, because the mean of its divisors is an integer number (513683775).

Almost surely, 2^12216304710 is an apocalyptic number.

12216304710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12216304710 is an abundant number, since it is smaller than the sum of its proper divisors (20659456890).

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

12216304710 is a wasteful number, since it uses less digits than its factorization.

12216304710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415222 (or 415216 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 12216304710 its reverse (1740361221), we get a palindrome (13956665931).

The spelling of 12216304710 in words is "twelve billion, two hundred sixteen million, three hundred four thousand, seven hundred ten".