12185828404 has 6 divisors (see below), whose sum is σ = 21325199714. Its totient is φ = 6092914200.

The previous prime is 12185828399. The next prime is 12185828411. The reversal of 12185828404 is 40482858121.

It can be written as a sum of positive squares in only one way, i.e., 11996820900 + 189007504 = 109530^2 + 13748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1523228547 + ... + 1523228554.

Almost surely, 2^12185828404 is an apocalyptic number.

It is an amenable number.

12185828404 is a deficient number, since it is larger than the sum of its proper divisors (9139371310).

12185828404 is a wasteful number, since it uses less digits than its factorization.

12185828404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046457105 (or 3046457103 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 43.

The spelling of 12185828404 in words is "twelve billion, one hundred eighty-five million, eight hundred twenty-eight thousand, four hundred four".