12013233001109 has 4 divisors (see below), whose sum is σ = 12645508422240. Its totient is φ = 11380957579980.

The previous prime is 12013233001103. The next prime is 12013233001177. The reversal of 12013233001109 is 90110033231021.

12013233001109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12013233001109 - 2⁴ = 12013233001093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013233001103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316137710537 + ... + 316137710574.

It is an arithmetic number, because the mean of its divisors is an integer number (3161377105560).

Almost surely, 2^{12013233001109} is an apocalyptic number.

12013233001109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12013233001109 is a deficient number, since it is larger than the sum of its proper divisors (632275421131).

12013233001109 is an equidigital number, since it uses as much as digits as its factorization.

12013233001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632275421130.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 12013233001109 in words is "twelve trillion, thirteen billion, two hundred thirty-three million, one thousand, one hundred nine".