12535140214323 has 24 divisors (see below), whose sum is σ = 18731615994000. Its totient is φ = 8068188187584.

The previous prime is 12535140214313. The next prime is 12535140214427. The reversal of 12535140214323 is 32341204153521.

12535140214323 is a `hidden beast` number, since 1 + 2 + 535 + 1 + 40 + 21 + 43 + 23 = 666.

It is not a de Polignac number, because 12535140214323 - 2³² = 12530845247027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12535140214313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4002936 + ... + 6410442.

It is an arithmetic number, because the mean of its divisors is an integer number (780483999750).

Almost surely, 2^{12535140214323} is an apocalyptic number.

12535140214323 is a deficient number, since it is larger than the sum of its proper divisors (6196475779677).

12535140214323 is a wasteful number, since it uses less digits than its factorization.

12535140214323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427491 (or 2427488 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 12535140214323 its reverse (32341204153521), we get a palindrome (44876344367844).

The spelling of 12535140214323 in words is "twelve trillion, five hundred thirty-five billion, one hundred forty million, two hundred fourteen thousand, three hundred twenty-three".