12147514004742 has 8 divisors (see below), whose sum is σ = 24295028009496. Its totient is φ = 4049171334912.

The previous prime is 12147514004693. The next prime is 12147514004753. The reversal of 12147514004742 is 24740041574121.

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

12147514004742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12147514004694 and 12147514004703.

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, 1012292833723 + ... + 1012292833734.

It is an arithmetic number, because the mean of its divisors is an integer number (3036878501187).

Almost surely, 2^{12147514004742} is an apocalyptic number.

12147514004742 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.

12147514004742 is a wasteful number, since it uses less digits than its factorization.

12147514004742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024585667462.

The product of its (nonzero) digits is 250880, while the sum is 42.

Adding to 12147514004742 its reverse (24740041574121), we get a palindrome (36887555578863).

The spelling of 12147514004742 in words is "twelve trillion, one hundred forty-seven billion, five hundred fourteen million, four thousand, seven hundred forty-two".