12807804242 has 32 divisors (see below), whose sum is σ = 20268638208. Its totient is φ = 6057911376.

The previous prime is 12807804203. The next prime is 12807804253. The reversal of 12807804242 is 24240870821.

It is a junction number, because it is equal to n+sod(n) for n = 12807804196 and 12807804205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5035223 + ... + 5037765.

It is an arithmetic number, because the mean of its divisors is an integer number (633394944).

Almost surely, 2^12807804242 is an apocalyptic number.

12807804242 is a deficient number, since it is larger than the sum of its proper divisors (7460833966).

12807804242 is a wasteful number, since it uses less digits than its factorization.

12807804242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734.

The product of its (nonzero) digits is 57344, while the sum is 38.

The spelling of 12807804242 in words is "twelve billion, eight hundred seven million, eight hundred four thousand, two hundred forty-two".