1312200001013 has 32 divisors (see below), whose sum is σ = 1491649810560. Its totient is φ = 1143406172160.

The previous prime is 1312200000983. The next prime is 1312200001019. The reversal of 1312200001013 is 3101000022131.

It is not a de Polignac number, because 1312200001013 - 2⁶ = 1312200000949 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 (1312200001019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25022006 + ... + 25074392.

It is an arithmetic number, because the mean of its divisors is an integer number (46614056580).

Almost surely, 2^{1312200001013} is an apocalyptic number.

It is an amenable number.

1312200001013 is a deficient number, since it is larger than the sum of its proper divisors (179449809547).

1312200001013 is a wasteful number, since it uses less digits than its factorization.

1312200001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52997.

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

Adding to 1312200001013 its reverse (3101000022131), we get a palindrome (4413200023144).

The spelling of 1312200001013 in words is "one trillion, three hundred twelve billion, two hundred million, one thousand, thirteen".