13213332451412 has 12 divisors (see below), whose sum is σ = 23123357808180. Its totient is φ = 6606658791936.

The previous prime is 13213332451393. The next prime is 13213332451493. The reversal of 13213332451412 is 21415423331231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 948235803076 + 12265096648336 = 973774^2 + 3502156^2 .

It is a congruent number.

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, 4758938 + ... + 7005294.

It is an arithmetic number, because the mean of its divisors is an integer number (1926946484015).

Almost surely, 2^{13213332451412} is an apocalyptic number.

It is an amenable number.

13213332451412 is a deficient number, since it is larger than the sum of its proper divisors (9910025356768).

13213332451412 is a wasteful number, since it uses less digits than its factorization.

13213332451412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716890 (or 3716888 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

Adding to 13213332451412 its reverse (21415423331231), we get a palindrome (34628755782643).

The spelling of 13213332451412 in words is "thirteen trillion, two hundred thirteen billion, three hundred thirty-two million, four hundred fifty-one thousand, four hundred twelve".