12001002120013 has 8 divisors (see below), whose sum is σ = 12974056346720. Its totient is φ = 11062090146960.

The previous prime is 12001002120007. The next prime is 12001002120017. The reversal of 12001002120013 is 31002120010021.

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 12001002120013 - 2⁹ = 12001002119501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12001002119975 and 12001002120002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001002120017) 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, 8535562683 + ... + 8535564088.

It is an arithmetic number, because the mean of its divisors is an integer number (1621757043340).

Almost surely, 2^{12001002120013} is an apocalyptic number.

It is an amenable number.

12001002120013 is a deficient number, since it is larger than the sum of its proper divisors (973054226707).

12001002120013 is a wasteful number, since it uses less digits than its factorization.

12001002120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17071126827.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12001002120013 its reverse (31002120010021), we get a palindrome (43003122130034).

The spelling of 12001002120013 in words is "twelve trillion, one billion, two million, one hundred twenty thousand, thirteen".