1212312413313 has 12 divisors (see below), whose sum is σ = 1751225316880. Its totient is φ = 808158712536.

The previous prime is 1212312413311. The next prime is 1212312413321. The reversal of 1212312413313 is 3133142132121.

1212312413313 is a `hidden beast` number, since 1 + 2 + 1 + 231 + 2 + 413 + 3 + 13 = 666.

It is not a de Polignac number, because 1212312413313 - 2¹ = 1212312413311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212312413311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3975031 + ... + 4269132.

Almost surely, 2^{1212312413313} is an apocalyptic number.

It is an amenable number.

1212312413313 is a deficient number, since it is larger than the sum of its proper divisors (538912903567).

1212312413313 is a wasteful number, since it uses less digits than its factorization.

1212312413313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260508 (or 8260505 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 1212312413313 its reverse (3133142132121), we get a palindrome (4345454545434).

It can be divided in two parts, 1212312 and 413313, that added together give a square (1625625 = 1275²).

The spelling of 1212312413313 in words is "one trillion, two hundred twelve billion, three hundred twelve million, four hundred thirteen thousand, three hundred thirteen".