12140111342 has 8 divisors (see below), whose sum is σ = 18315428616. Its totient is φ = 6034968472.

The previous prime is 12140111317. The next prime is 12140111363. The reversal of 12140111342 is 24311104121.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17543168 + ... + 17543859.

It is an arithmetic number, because the mean of its divisors is an integer number (2289428577).

Almost surely, 2^12140111342 is an apocalyptic number.

12140111342 is a deficient number, since it is larger than the sum of its proper divisors (6175317274).

12140111342 is a wasteful number, since it uses less digits than its factorization.

12140111342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35087202.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12140111342 its reverse (24311104121), we get a palindrome (36451215463).

The spelling of 12140111342 in words is "twelve billion, one hundred forty million, one hundred eleven thousand, three hundred forty-two".