12827336445 has 96 divisors (see below), whose sum is σ = 28646795520. Its totient is φ = 5330793600.

The previous prime is 12827336429. The next prime is 12827336447. The reversal of 12827336445 is 54463372821.

12827336445 is a `hidden beast` number, since 1 + 282 + 7 + 3 + 364 + 4 + 5 = 666.

It is not a de Polignac number, because 12827336445 - 2⁴ = 12827336429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 12827336445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12827336447) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58255 + ... + 170435.

It is an arithmetic number, because the mean of its divisors is an integer number (298404120).

Almost surely, 2^12827336445 is an apocalyptic number.

12827336445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12827336445 is an abundant number, since it is smaller than the sum of its proper divisors (15819459075).

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

12827336445 is a wasteful number, since it uses less digits than its factorization.

12827336445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112224 (or 112207 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 12827336445 in words is "twelve billion, eight hundred twenty-seven million, three hundred thirty-six thousand, four hundred forty-five".