12013421032142 has 8 divisors (see below), whose sum is σ = 18020147493432. Its totient is φ = 6006705201000.

The previous prime is 12013421032097. The next prime is 12013421032153. The reversal of 12013421032142 is 24123012431021.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417517 + ... + 5102567.

It is an arithmetic number, because the mean of its divisors is an integer number (2252518436679).

Almost surely, 2^{12013421032142} is an apocalyptic number.

12013421032142 is a deficient number, since it is larger than the sum of its proper divisors (6006726461290).

12013421032142 is a wasteful number, since it uses less digits than its factorization.

12013421032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315074.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12013421032142 its reverse (24123012431021), we get a palindrome (36136433463163).

The spelling of 12013421032142 in words is "twelve trillion, thirteen billion, four hundred twenty-one million, thirty-two thousand, one hundred forty-two".