13612112142 has 8 divisors (see below), whose sum is σ = 27224224296. Its totient is φ = 4537370712.

The previous prime is 13612112131. The next prime is 13612112147. The reversal of 13612112142 is 24121121631.

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

13612112142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13612112147) 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, 1134342673 + ... + 1134342684.

It is an arithmetic number, because the mean of its divisors is an integer number (3403028037).

Almost surely, 2^13612112142 is an apocalyptic number.

13612112142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13612112142 is a wasteful number, since it uses less digits than its factorization.

13612112142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268685362.

The product of its digits is 576, while the sum is 24.

Adding to 13612112142 its reverse (24121121631), we get a palindrome (37733233773).

The spelling of 13612112142 in words is "thirteen billion, six hundred twelve million, one hundred twelve thousand, one hundred forty-two".