13124253350242 has 16 divisors (see below), whose sum is σ = 20020445942400. Its totient is φ = 6450775796880.

The previous prime is 13124253350239. The next prime is 13124253350249. The reversal of 13124253350242 is 24205335242131.

It is a super-2 number, since 2×13124253350242² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13124253350249) 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, 4988692 + ... + 7150912.

It is an arithmetic number, because the mean of its divisors is an integer number (1251277871400).

Almost surely, 2^{13124253350242} is an apocalyptic number.

13124253350242 is a deficient number, since it is larger than the sum of its proper divisors (6896192592158).

13124253350242 is a wasteful number, since it uses less digits than its factorization.

13124253350242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213721.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 13124253350242 its reverse (24205335242131), we get a palindrome (37329588592373).

The spelling of 13124253350242 in words is "thirteen trillion, one hundred twenty-four billion, two hundred fifty-three million, three hundred fifty thousand, two hundred forty-two".