13124424212 has 24 divisors (see below), whose sum is σ = 23388943200. Its totient is φ = 6442173216.

The previous prime is 13124424199. The next prime is 13124424217. The reversal of 13124424212 is 21242442131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124424217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136778 + ... + 212030.

It is an arithmetic number, because the mean of its divisors is an integer number (974539300).

Almost surely, 2^13124424212 is an apocalyptic number.

It is an amenable number.

13124424212 is a deficient number, since it is larger than the sum of its proper divisors (10264518988).

13124424212 is a wasteful number, since it uses less digits than its factorization.

13124424212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76055 (or 76053 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

Adding to 13124424212 its reverse (21242442131), we get a palindrome (34366866343).

The spelling of 13124424212 in words is "thirteen billion, one hundred twenty-four million, four hundred twenty-four thousand, two hundred twelve".