13033125242 has 16 divisors (see below), whose sum is σ = 20752903080. Its totient is φ = 6117462528.

The previous prime is 13033125241. The next prime is 13033125253. The reversal of 13033125242 is 24252133031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12834850681 + 198274561 = 113291^2 + 14081^2 .

It is not an unprimeable number, because it can be changed into a prime (13033125241) 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, 479483 + ... + 505934.

Almost surely, 2^13033125242 is an apocalyptic number.

13033125242 is a deficient number, since it is larger than the sum of its proper divisors (7719777838).

13033125242 is a wasteful number, since it uses less digits than its factorization.

13033125242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985825.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13033125242 its reverse (24252133031), we get a palindrome (37285258273).

The spelling of 13033125242 in words is "thirteen billion, thirty-three million, one hundred twenty-five thousand, two hundred forty-two".