13542012235 has 16 divisors (see below), whose sum is σ = 17315932896. Its totient is φ = 10131383808.

The previous prime is 13542012217. The next prime is 13542012251. The reversal of 13542012235 is 53221024531.

It is a cyclic number.

It is not a de Polignac number, because 13542012235 - 2⁵ = 13542012203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494037 + ... + 520726.

It is an arithmetic number, because the mean of its divisors is an integer number (1082245806).

Almost surely, 2^13542012235 is an apocalyptic number.

13542012235 is a deficient number, since it is larger than the sum of its proper divisors (3773920661).

13542012235 is a wasteful number, since it uses less digits than its factorization.

13542012235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014942.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13542012235 its reverse (53221024531), we get a palindrome (66763036766).

The spelling of 13542012235 in words is "thirteen billion, five hundred forty-two million, twelve thousand, two hundred thirty-five".