12453532333213 has 16 divisors (see below), whose sum is σ = 13215556085760. Its totient is φ = 11709898594416.

The previous prime is 12453532333189. The next prime is 12453532333271. The reversal of 12453532333213 is 31233323535421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12453532333213 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 (12453532333273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78419056 + ... + 78577702.

It is an arithmetic number, because the mean of its divisors is an integer number (825972255360).

Almost surely, 2^{12453532333213} is an apocalyptic number.

It is an amenable number.

12453532333213 is a deficient number, since it is larger than the sum of its proper divisors (762023752547).

12453532333213 is a wasteful number, since it uses less digits than its factorization.

12453532333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216576.

The product of its digits is 583200, while the sum is 40.

Adding to 12453532333213 its reverse (31233323535421), we get a palindrome (43686855868634).

The spelling of 12453532333213 in words is "twelve trillion, four hundred fifty-three billion, five hundred thirty-two million, three hundred thirty-three thousand, two hundred thirteen".