12343342142 has 4 divisors (see below), whose sum is σ = 18515013216. Its totient is φ = 6171671070.

The previous prime is 12343342103. The next prime is 12343342163. The reversal of 12343342142 is 24124334321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24124334321 = 96259 ⋅250619.

It is a super-3 number, since 3×12343342142³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085835534 + ... + 3085835537.

It is an arithmetic number, because the mean of its divisors is an integer number (4628753304).

Almost surely, 2^12343342142 is an apocalyptic number.

12343342142 is a deficient number, since it is larger than the sum of its proper divisors (6171671074).

12343342142 is an equidigital number, since it uses as much as digits as its factorization.

12343342142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171671073.

The product of its digits is 13824, while the sum is 29.

Adding to 12343342142 its reverse (24124334321), we get a palindrome (36467676463).

The spelling of 12343342142 in words is "twelve billion, three hundred forty-three million, three hundred forty-two thousand, one hundred forty-two".