12673737242 has 8 divisors (see below), whose sum is σ = 19837154016. Its totient is φ = 6061352572.

The previous prime is 12673737221. The next prime is 12673737253. The reversal of 12673737242 is 24273737621.

It is a happy number.

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 = 12673737193 and 12673737202.

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, 137757968 + ... + 137758059.

It is an arithmetic number, because the mean of its divisors is an integer number (2479644252).

Almost surely, 2^12673737242 is an apocalyptic number.

12673737242 is a deficient number, since it is larger than the sum of its proper divisors (7163416774).

12673737242 is a wasteful number, since it uses less digits than its factorization.

12673737242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275516052.

The product of its digits is 592704, while the sum is 44.

The spelling of 12673737242 in words is "twelve billion, six hundred seventy-three million, seven hundred thirty-seven thousand, two hundred forty-two".