13124231043400 has 48 divisors (see below), whose sum is σ = 30641510246400. Its totient is φ = 5227727158080.

The previous prime is 13124231043397. The next prime is 13124231043409. The reversal of 13124231043400 is 434013242131.

It is a happy number.

13124231043400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13124231043409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137234952 + ... + 137330551.

It is an arithmetic number, because the mean of its divisors is an integer number (638364796800).

Almost surely, 2^{13124231043400} is an apocalyptic number.

13124231043400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124231043400 is an abundant number, since it is smaller than the sum of its proper divisors (17517279203000).

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

13124231043400 is a wasteful number, since it uses less digits than its factorization.

13124231043400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274565758 (or 274565749 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13124231043400 its reverse (434013242131), we get a palindrome (13558244285531).

The spelling of 13124231043400 in words is "thirteen trillion, one hundred twenty-four billion, two hundred thirty-one million, forty-three thousand, four hundred".