12013443201 has 16 divisors (see below), whose sum is σ = 16074092160. Its totient is φ = 7980910080.

The previous prime is 12013443199. The next prime is 12013443203. The reversal of 12013443201 is 10234431021.

It is an interprime number because it is at equal distance from previous prime (12013443199) and next prime (12013443203).

It is not a de Polignac number, because 12013443201 - 2¹ = 12013443199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12013443203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2145916 + ... + 2151506.

It is an arithmetic number, because the mean of its divisors is an integer number (1004630760).

Almost surely, 2^12013443201 is an apocalyptic number.

It is an amenable number.

12013443201 is a deficient number, since it is larger than the sum of its proper divisors (4060648959).

12013443201 is a wasteful number, since it uses less digits than its factorization.

12013443201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12013443201 its reverse (10234431021), we get a palindrome (22247874222).

The spelling of 12013443201 in words is "twelve billion, thirteen million, four hundred forty-three thousand, two hundred one".