13124335223512 has 32 divisors (see below), whose sum is σ = 25962298560000. Its totient is φ = 6202629083808.

The previous prime is 13124335223509. The next prime is 13124335223521. The reversal of 13124335223512 is 21532253342131.

It is a super-2 number, since 2×13124335223512² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 98275312 + ... + 98408767.

It is an arithmetic number, because the mean of its divisors is an integer number (811321830000).

Almost surely, 2^{13124335223512} is an apocalyptic number.

It is an amenable number.

13124335223512 is a deficient number, since it is larger than the sum of its proper divisors (12837963336488).

13124335223512 is a wasteful number, since it uses less digits than its factorization.

13124335223512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196684543 (or 196684539 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

Adding to 13124335223512 its reverse (21532253342131), we get a palindrome (34656588565643).

The spelling of 13124335223512 in words is "thirteen trillion, one hundred twenty-four billion, three hundred thirty-five million, two hundred twenty-three thousand, five hundred twelve".