12001401022013 has 8 divisors (see below), whose sum is σ = 12939562073088. Its totient is φ = 11065379450544.

The previous prime is 12001401021941. The next prime is 12001401022021. The reversal of 12001401022013 is 31022010410021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12001401022013 - 2²⁸ = 12001132586557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12001401021982 and 12001401022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001401022073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534858245 + ... + 534880682.

It is an arithmetic number, because the mean of its divisors is an integer number (1617445259136).

Almost surely, 2^{12001401022013} is an apocalyptic number.

12001401022013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12001401022013 is a deficient number, since it is larger than the sum of its proper divisors (938161051075).

12001401022013 is a wasteful number, since it uses less digits than its factorization.

12001401022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069739803.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12001401022013 its reverse (31022010410021), we get a palindrome (43023411432034).

The spelling of 12001401022013 in words is "twelve trillion, one billion, four hundred one million, twenty-two thousand, thirteen".