13234452542 has 8 divisors (see below), whose sum is σ = 19860058632. Its totient is φ = 6614433000.

The previous prime is 13234452541. The next prime is 13234452547. The reversal of 13234452542 is 24525443231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234452541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390709 + ... + 1400192.

It is an arithmetic number, because the mean of its divisors is an integer number (2482507329).

Almost surely, 2^13234452542 is an apocalyptic number.

13234452542 is a deficient number, since it is larger than the sum of its proper divisors (6625606090).

13234452542 is a wasteful number, since it uses less digits than its factorization.

13234452542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793274.

The product of its digits is 115200, while the sum is 35.

Adding to 13234452542 its reverse (24525443231), we get a palindrome (37759895773).

The spelling of 13234452542 in words is "thirteen billion, two hundred thirty-four million, four hundred fifty-two thousand, five hundred forty-two".