1313021000012 has 12 divisors (see below), whose sum is σ = 2299071159840. Its totient is φ = 656143525776.

The previous prime is 1313021000009. The next prime is 1313021000029. The reversal of 1313021000012 is 2100001203131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91735508 + ... + 91749819.

It is an arithmetic number, because the mean of its divisors is an integer number (191589263320).

Almost surely, 2^{1313021000012} is an apocalyptic number.

It is an amenable number.

1313021000012 is a deficient number, since it is larger than the sum of its proper divisors (986050159828).

1313021000012 is a wasteful number, since it uses less digits than its factorization.

1313021000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183487120 (or 183487118 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1313021000012 its reverse (2100001203131), we get a palindrome (3413022203143).

The spelling of 1313021000012 in words is "one trillion, three hundred thirteen billion, twenty-one million, twelve", and thus it is an aban number.