12400352036 has 12 divisors (see below), whose sum is σ = 22400636160. Its totient is φ = 6000170280.

The previous prime is 12400352023. The next prime is 12400352059. The reversal of 12400352036 is 63025300421.

12400352036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12400351996 and 12400352014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50001296 + ... + 50001543.

It is an arithmetic number, because the mean of its divisors is an integer number (1866719680).

Almost surely, 2^12400352036 is an apocalyptic number.

It is an amenable number.

12400352036 is a deficient number, since it is larger than the sum of its proper divisors (10000284124).

12400352036 is a wasteful number, since it uses less digits than its factorization.

12400352036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100002874 (or 100002872 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12400352036 its reverse (63025300421), we get a palindrome (75425652457).

The spelling of 12400352036 in words is "twelve billion, four hundred million, three hundred fifty-two thousand, thirty-six".