12401401124 has 12 divisors (see below), whose sum is σ = 24802802304. Its totient is φ = 5314886184.

The previous prime is 12401401123. The next prime is 12401401127. The reversal of 12401401124 is 42110410421.

12401401124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12401401124 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12401401096 and 12401401105.

It is not an unprimeable number, because it can be changed into a prime (12401401123) 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 3 ways as a sum of consecutive naturals, for example, 221453564 + ... + 221453619.

It is an arithmetic number, because the mean of its divisors is an integer number (2066900192).

Almost surely, 2^12401401124 is an apocalyptic number.

12401401124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12401401124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12401401124 is a wasteful number, since it uses less digits than its factorization.

12401401124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442907194 (or 442907192 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12401401124 its reverse (42110410421), we get a palindrome (54511811545).

The spelling of 12401401124 in words is "twelve billion, four hundred one million, four hundred one thousand, one hundred twenty-four".