12007032726 has 64 divisors (see below), whose sum is σ = 26617909248. Its totient is φ = 3586819968.

The previous prime is 12007032673. The next prime is 12007032743. The reversal of 12007032726 is 62723070021.

It is a junction number, because it is equal to n+sod(n) for n = 12007032693 and 12007032702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1401211 + ... + 1409753.

It is an arithmetic number, because the mean of its divisors is an integer number (415904832).

Almost surely, 2^12007032726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12007032726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13308954624).

12007032726 is an abundant number, since it is smaller than the sum of its proper divisors (14610876522).

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

12007032726 is a wasteful number, since it uses less digits than its factorization.

12007032726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9085.

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 12007032726 in words is "twelve billion, seven million, thirty-two thousand, seven hundred twenty-six".