1330012122013 has 4 divisors (see below), whose sum is σ = 1332897181308. Its totient is φ = 1327127062720.

The previous prime is 1330012122007. The next prime is 1330012122037. The reversal of 1330012122013 is 3102212100331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 260469371044 + 1069542750969 = 510362^2 + 1034187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330012122013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330012128013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442528956 + ... + 1442529877.

It is an arithmetic number, because the mean of its divisors is an integer number (333224295327).

Almost surely, 2^{1330012122013} is an apocalyptic number.

It is an amenable number.

1330012122013 is a deficient number, since it is larger than the sum of its proper divisors (2885059295).

1330012122013 is an equidigital number, since it uses as much as digits as its factorization.

1330012122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885059294.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1330012122013 its reverse (3102212100331), we get a palindrome (4432224222344).

It can be divided in two parts, 1330012 and 122013, that added together give a square (1452025 = 1205²).

The spelling of 1330012122013 in words is "one trillion, three hundred thirty billion, twelve million, one hundred twenty-two thousand, thirteen".