12365963828 has 12 divisors (see below), whose sum is σ = 21901165440. Its totient is φ = 6108487992.

The previous prime is 12365963809. The next prime is 12365963839. The reversal of 12365963828 is 82836956321.

It is a super-2 number, since 2×12365963828² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12365963828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18623108 + ... + 18623771.

It is an arithmetic number, because the mean of its divisors is an integer number (1825097120).

Almost surely, 2^12365963828 is an apocalyptic number.

It is an amenable number.

12365963828 is a deficient number, since it is larger than the sum of its proper divisors (9535201612).

12365963828 is a wasteful number, since it uses less digits than its factorization.

12365963828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37246966 (or 37246964 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The spelling of 12365963828 in words is "twelve billion, three hundred sixty-five million, nine hundred sixty-three thousand, eight hundred twenty-eight".