12400501201324 has 48 divisors (see below), whose sum is σ = 22695219993600. Its totient is φ = 5922707607936.

The previous prime is 12400501201307. The next prime is 12400501201331. The reversal of 12400501201324 is 42310210500421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10081312 + ... + 11244280.

It is an arithmetic number, because the mean of its divisors is an integer number (472817083200).

Almost surely, 2^{12400501201324} is an apocalyptic number.

It is an amenable number.

12400501201324 is a deficient number, since it is larger than the sum of its proper divisors (10294718792276).

12400501201324 is a wasteful number, since it uses less digits than its factorization.

12400501201324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164382 (or 1164380 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12400501201324 its reverse (42310210500421), we get a palindrome (54710711701745).

The spelling of 12400501201324 in words is "twelve trillion, four hundred billion, five hundred one million, two hundred one thousand, three hundred twenty-four".