12050240135 has 32 divisors (see below), whose sum is σ = 16154069760. Its totient is φ = 8575676928.

The previous prime is 12050240131. The next prime is 12050240143. The reversal of 12050240135 is 53104205021.

It is not a de Polignac number, because 12050240135 - 2² = 12050240131 is a prime.

It is a super-2 number, since 2×12050240135² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12050240135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050240131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 707024 + ... + 723866.

It is an arithmetic number, because the mean of its divisors is an integer number (504814680).

Almost surely, 2^12050240135 is an apocalyptic number.

12050240135 is a deficient number, since it is larger than the sum of its proper divisors (4103829625).

12050240135 is a wasteful number, since it uses less digits than its factorization.

12050240135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 12050240135 its reverse (53104205021), we get a palindrome (65154445156).

The spelling of 12050240135 in words is "twelve billion, fifty million, two hundred forty thousand, one hundred thirty-five".