1316212369839 has 12 divisors (see below), whose sum is σ = 1906491459600. Its totient is φ = 875030691264.

The previous prime is 1316212369831. The next prime is 1316212369859. The reversal of 1316212369839 is 9389632126131.

1316212369839 is a `hidden beast` number, since 1 + 3 + 1 + 621 + 2 + 3 + 6 + 9 + 8 + 3 + 9 = 666.

It is not a de Polignac number, because 1316212369839 - 2³ = 1316212369831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316212369831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203681754 + ... + 203688215.

It is an arithmetic number, because the mean of its divisors is an integer number (158874288300).

Almost surely, 2^{1316212369839} is an apocalyptic number.

1316212369839 is a deficient number, since it is larger than the sum of its proper divisors (590279089761).

1316212369839 is a wasteful number, since it uses less digits than its factorization.

1316212369839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407370334 (or 407370331 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The spelling of 1316212369839 in words is "one trillion, three hundred sixteen billion, two hundred twelve million, three hundred sixty-nine thousand, eight hundred thirty-nine".