12014236720 has 40 divisors (see below), whose sum is σ = 28269659376. Its totient is φ = 4747792128.

The previous prime is 12014236709. The next prime is 12014236721. The reversal of 12014236720 is 2763241021.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (12014236721) 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, 898047 + ... + 911326.

Almost surely, 2^12014236720 is an apocalyptic number.

12014236720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12014236720 is an abundant number, since it is smaller than the sum of its proper divisors (16255422656).

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

12014236720 is a wasteful number, since it uses less digits than its factorization.

12014236720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809469 (or 1809463 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 12014236720 its reverse (2763241021), we get a palindrome (14777477741).

The spelling of 12014236720 in words is "twelve billion, fourteen million, two hundred thirty-six thousand, seven hundred twenty".