12234860016 has 80 divisors (see below), whose sum is σ = 33869332224. Its totient is φ = 3792120832.

The previous prime is 12234860009. The next prime is 12234860081. The reversal of 12234860016 is 61006843221.

It is a super-2 number, since 2×12234860016² (a number of 21 digits) contains 22 as substring.

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, 22596 + ... + 158051.

Almost surely, 2^12234860016 is an apocalyptic number.

12234860016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12234860016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16934666112).

12234860016 is an abundant number, since it is smaller than the sum of its proper divisors (21634472208).

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

12234860016 is a wasteful number, since it uses less digits than its factorization.

12234860016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180758 (or 180752 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 12234860016 in words is "twelve billion, two hundred thirty-four million, eight hundred sixty thousand, sixteen".