12400115704530 has 16 divisors (see below), whose sum is σ = 29760277690944. Its totient is φ = 3306697521200.

The previous prime is 12400115704523. The next prime is 12400115704567. The reversal of 12400115704530 is 3540751100421.

12400115704530 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-4 number, since 4×12400115704530⁴ (a number of 53 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12400115704491 and 12400115704500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206668595046 + ... + 206668595105.

It is an arithmetic number, because the mean of its divisors is an integer number (1860017355684).

Almost surely, 2^{12400115704530} is an apocalyptic number.

12400115704530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12400115704530 is an abundant number, since it is smaller than the sum of its proper divisors (17360161986414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12400115704530 is a wasteful number, since it uses less digits than its factorization.

12400115704530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413337190161.

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 12400115704530 its reverse (3540751100421), we get a palindrome (15940866804951).

The spelling of 12400115704530 in words is "twelve trillion, four hundred billion, one hundred fifteen million, seven hundred four thousand, five hundred thirty".