12400053334 has 64 divisors (see below), whose sum is σ = 21903436800. Its totient is φ = 5223633408.

The previous prime is 12400053331. The next prime is 12400053359. The reversal of 12400053334 is 43335000421.

12400053334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12400053334² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12400053299 and 12400053308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12400053331) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 873457 + ... + 887539.

It is an arithmetic number, because the mean of its divisors is an integer number (342241200).

Almost surely, 2^12400053334 is an apocalyptic number.

12400053334 is a deficient number, since it is larger than the sum of its proper divisors (9503383466).

12400053334 is a wasteful number, since it uses less digits than its factorization.

12400053334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14197.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 12400053334 its reverse (43335000421), we get a palindrome (55735053755).

The spelling of 12400053334 in words is "twelve billion, four hundred million, fifty-three thousand, three hundred thirty-four".