12354635143613 has 32 divisors (see below), whose sum is σ = 14872844647680. Its totient is φ = 10025503488000.

The previous prime is 12354635143589. The next prime is 12354635143633. The reversal of 12354635143613 is 31634153645321.

It is not a de Polignac number, because 12354635143613 - 2¹⁰ = 12354635142589 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 (12354635143633) 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, 2065644083 + ... + 2065650063.

It is an arithmetic number, because the mean of its divisors is an integer number (464776395240).

Almost surely, 2^{12354635143613} is an apocalyptic number.

It is an amenable number.

12354635143613 is a deficient number, since it is larger than the sum of its proper divisors (2518209504067).

12354635143613 is a wasteful number, since it uses less digits than its factorization.

12354635143613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13989.

The product of its digits is 2332800, while the sum is 47.

Adding to 12354635143613 its reverse (31634153645321), we get a palindrome (43988788788934).

The spelling of 12354635143613 in words is "twelve trillion, three hundred fifty-four billion, six hundred thirty-five million, one hundred forty-three thousand, six hundred thirteen".