12804735002 has 16 divisors (see below), whose sum is σ = 20344844520. Its totient is φ = 6023413248.

The previous prime is 12804735001. The next prime is 12804735011. The reversal of 12804735002 is 20053740821.

It can be written as a sum of positive squares in 4 ways, for example, as 12795908161 + 8826841 = 113119^2 + 2971^2 .

It is a super-2 number, since 2×12804735002² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12804735002.

It is not an unprimeable number, because it can be changed into a prime (12804735001) 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, 17024 + ... + 160932.

Almost surely, 2^12804735002 is an apocalyptic number.

12804735002 is a deficient number, since it is larger than the sum of its proper divisors (7540109518).

12804735002 is a wasteful number, since it uses less digits than its factorization.

12804735002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146545.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 12804735002 in words is "twelve billion, eight hundred four million, seven hundred thirty-five thousand, two".