12132415142 has 8 divisors (see below), whose sum is σ = 18199366416. Its totient is φ = 6065959672.

The previous prime is 12132415133. The next prime is 12132415157. The reversal of 12132415142 is 24151423121.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55133 + ... + 165240.

It is an arithmetic number, because the mean of its divisors is an integer number (2274920802).

Almost surely, 2^12132415142 is an apocalyptic number.

12132415142 is a deficient number, since it is larger than the sum of its proper divisors (6066951274).

12132415142 is a wasteful number, since it uses less digits than its factorization.

12132415142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247902.

The product of its digits is 1920, while the sum is 26.

Adding to 12132415142 its reverse (24151423121), we get a palindrome (36283838263).

The spelling of 12132415142 in words is "twelve billion, one hundred thirty-two million, four hundred fifteen thousand, one hundred forty-two".