12400322120030 has 64 divisors (see below), whose sum is σ = 24184717300800. Its totient is φ = 4550575411200.

The previous prime is 12400322119981. The next prime is 12400322120063. The reversal of 12400322120030 is 3002122300421.

It is a junction number, because it is equal to n+sod(n) for n = 12400322119984 and 12400322120011.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 43815980 + ... + 44098080.

It is an arithmetic number, because the mean of its divisors is an integer number (377886207825).

Almost surely, 2^{12400322120030} is an apocalyptic number.

12400322120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12400322120030 is a deficient number, since it is larger than the sum of its proper divisors (11784395180770).

12400322120030 is a wasteful number, since it uses less digits than its factorization.

12400322120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284189.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12400322120030 its reverse (3002122300421), we get a palindrome (15402444420451).

The spelling of 12400322120030 in words is "twelve trillion, four hundred billion, three hundred twenty-two million, one hundred twenty thousand, thirty".