12675085428 has 12 divisors (see below), whose sum is σ = 29575199360. Its totient is φ = 4225028472.

The previous prime is 12675085399. The next prime is 12675085453. The reversal of 12675085428 is 82458057621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528128548 + ... + 528128571.

Almost surely, 2^12675085428 is an apocalyptic number.

It is an amenable number.

12675085428 is an abundant number, since it is smaller than the sum of its proper divisors (16900113932).

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

12675085428 is a wasteful number, since it uses less digits than its factorization.

12675085428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056257126 (or 1056257124 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 12675085428 in words is "twelve billion, six hundred seventy-five million, eighty-five thousand, four hundred twenty-eight".