12001310221313 has 16 divisors (see below), whose sum is σ = 13905860770560. Its totient is φ = 10144323484416.

The previous prime is 12001310221309. The next prime is 12001310221321. The reversal of 12001310221313 is 31312201310021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12001310221313 - 2² = 12001310221309 is a prime.

It is a super-3 number, since 3×12001310221313³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001310221333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1402781 + ... + 5096117.

It is an arithmetic number, because the mean of its divisors is an integer number (869116298160).

Almost surely, 2^{12001310221313} is an apocalyptic number.

It is an amenable number.

12001310221313 is a deficient number, since it is larger than the sum of its proper divisors (1904550549247).

12001310221313 is an equidigital number, since it uses as much as digits as its factorization.

12001310221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699776.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12001310221313 its reverse (31312201310021), we get a palindrome (43313511531334).

The spelling of 12001310221313 in words is "twelve trillion, one billion, three hundred ten million, two hundred twenty-one thousand, three hundred thirteen".