12807942433 has 8 divisors (see below), whose sum is σ = 15047093376. Its totient is φ = 10747923600.

The previous prime is 12807942391. The next prime is 12807942487. The reversal of 12807942433 is 33424970821.

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

It is a cyclic number.

It is not a de Polignac number, because 12807942433 - 2¹³ = 12807934241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12807942433.

It is not an unprimeable number, because it can be changed into a prime (12807940433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44782873 + ... + 44783158.

It is an arithmetic number, because the mean of its divisors is an integer number (1880886672).

Almost surely, 2^12807942433 is an apocalyptic number.

12807942433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12807942433 is a deficient number, since it is larger than the sum of its proper divisors (2239150943).

12807942433 is a wasteful number, since it uses less digits than its factorization.

12807942433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89566055.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 12807942433 in words is "twelve billion, eight hundred seven million, nine hundred forty-two thousand, four hundred thirty-three".