12007032826 has 4 divisors (see below), whose sum is σ = 18010549242. Its totient is φ = 6003516412.

The previous prime is 12007032823. The next prime is 12007032827. The reversal of 12007032826 is 62823070021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11971642225 + 35390601 = 109415^2 + 5949^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12007032823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3001758205 + ... + 3001758208.

Almost surely, 2^12007032826 is an apocalyptic number.

12007032826 is a deficient number, since it is larger than the sum of its proper divisors (6003516416).

12007032826 is an equidigital number, since it uses as much as digits as its factorization.

12007032826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003516415.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 12007032826 in words is "twelve billion, seven million, thirty-two thousand, eight hundred twenty-six".