13124442112502 has 24 divisors (see below), whose sum is σ = 23017060069344. Its totient is φ = 5596208811312.

The previous prime is 13124442112451. The next prime is 13124442112531. The reversal of 13124442112502 is 20521124442131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339886478 + ... + 339925089.

It is an arithmetic number, because the mean of its divisors is an integer number (959044169556).

Almost surely, 2^{13124442112502} is an apocalyptic number.

13124442112502 is a deficient number, since it is larger than the sum of its proper divisors (9892617956842).

13124442112502 is a wasteful number, since it uses less digits than its factorization.

13124442112502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679811780 (or 679811773 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 13124442112502 its reverse (20521124442131), we get a palindrome (33645566554633).

The spelling of 13124442112502 in words is "thirteen trillion, one hundred twenty-four billion, four hundred forty-two million, one hundred twelve thousand, five hundred two".