12031014726 has 40 divisors (see below), whose sum is σ = 26966863440. Its totient is φ = 4009077072.

The previous prime is 12031014713. The next prime is 12031014761. The reversal of 12031014726 is 62741013021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12031014726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 605335 + ... + 624893.

It is an arithmetic number, because the mean of its divisors is an integer number (674171586).

Almost surely, 2^12031014726 is an apocalyptic number.

12031014726 is an abundant number, since it is smaller than the sum of its proper divisors (14935848714).

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

12031014726 is a wasteful number, since it uses less digits than its factorization.

12031014726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23370 (or 23361 counting only the distinct ones).

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

Adding to 12031014726 its reverse (62741013021), we get a palindrome (74772027747).

The spelling of 12031014726 in words is "twelve billion, thirty-one million, fourteen thousand, seven hundred twenty-six".