13112542 has 8 divisors (see below), whose sum is σ = 20825856. Its totient is φ = 6170592.

The previous prime is 13112537. The next prime is 13112563. The reversal of 13112542 is 24521131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192798 + ... + 192865.

It is an arithmetic number, because the mean of its divisors is an integer number (2603232).

Almost surely, 2^13112542 is an apocalyptic number.

13112542 is a deficient number, since it is larger than the sum of its proper divisors (7713314).

13112542 is a wasteful number, since it uses less digits than its factorization.

13112542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385682.

The product of its digits is 240, while the sum is 19.

The square root of 13112542 is about 3621.1244110083. The cubic root of 13112542 is about 235.8100429691.

Adding to 13112542 its reverse (24521131), we get a palindrome (37633673).

The spelling of 13112542 in words is "thirteen million, one hundred twelve thousand, five hundred forty-two".