13124243123012 has 48 divisors (see below), whose sum is σ = 26818205097600. Its totient is φ = 5617528178976.

The previous prime is 13124243122973. The next prime is 13124243123023. The reversal of 13124243123012 is 21032134242131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4997603 + ... + 7157130.

It is an arithmetic number, because the mean of its divisors is an integer number (558712606200).

Almost surely, 2^{13124243123012} is an apocalyptic number.

It is an amenable number.

13124243123012 is an abundant number, since it is smaller than the sum of its proper divisors (13693961974588).

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

13124243123012 is a wasteful number, since it uses less digits than its factorization.

13124243123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12155545 (or 12155529 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13124243123012 its reverse (21032134242131), we get a palindrome (34156377365143).

The spelling of 13124243123012 in words is "thirteen trillion, one hundred twenty-four billion, two hundred forty-three million, one hundred twenty-three thousand, twelve".