12852910404 has 18 divisors (see below), whose sum is σ = 32489301390. Its totient is φ = 4284303456.

The previous prime is 12852910391. The next prime is 12852910423. The reversal of 12852910404 is 40401925821.

12852910404 is a `hidden beast` number, since 1 + 28 + 529 + 104 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11771816004 + 1081094400 = 108498^2 + 32880^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 357025289 = 12852910404 / (1 + 2 + 8 + 5 + 2 + 9 + 1 + 0 + 4 + 0 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178512609 + ... + 178512680.

Almost surely, 2^12852910404 is an apocalyptic number.

It is an amenable number.

12852910404 is an abundant number, since it is smaller than the sum of its proper divisors (19636390986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12852910404 is a wasteful number, since it uses less digits than its factorization.

12852910404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357025299 (or 357025294 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 12852910404 in words is "twelve billion, eight hundred fifty-two million, nine hundred ten thousand, four hundred four".