12831828445 has 16 divisors (see below), whose sum is σ = 15836325120. Its totient is φ = 9975801024.

The previous prime is 12831828439. The next prime is 12831828461. The reversal of 12831828445 is 54482813821.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12831828445 is a prime.

It is a super-2 number, since 2×12831828445² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12831828395 and 12831828404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109125 + ... + 193834.

It is an arithmetic number, because the mean of its divisors is an integer number (989770320).

Almost surely, 2^12831828445 is an apocalyptic number.

It is an amenable number.

12831828445 is a deficient number, since it is larger than the sum of its proper divisors (3004496675).

12831828445 is a wasteful number, since it uses less digits than its factorization.

12831828445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303204.

The product of its digits is 491520, while the sum is 46.

The spelling of 12831828445 in words is "twelve billion, eight hundred thirty-one million, eight hundred twenty-eight thousand, four hundred forty-five".