12451505042 has 8 divisors (see below), whose sum is σ = 18851811696. Its totient is φ = 6167567812.

The previous prime is 12451504991. The next prime is 12451505051. The reversal of 12451505042 is 24050515421.

12451505042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12451504996 and 12451505014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29092088 + ... + 29092515.

It is an arithmetic number, because the mean of its divisors is an integer number (2356476462).

Almost surely, 2^12451505042 is an apocalyptic number.

12451505042 is a deficient number, since it is larger than the sum of its proper divisors (6400306654).

12451505042 is a wasteful number, since it uses less digits than its factorization.

12451505042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58184712.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 12451505042 in words is "twelve billion, four hundred fifty-one million, five hundred five thousand, forty-two".