12017413626 has 16 divisors (see below), whose sum is σ = 25299818400. Its totient is φ = 3794972688.

The previous prime is 12017413579. The next prime is 12017413627. The reversal of 12017413626 is 62631471021.

It is not an unprimeable number, because it can be changed into a prime (12017413627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52707841 + ... + 52708068.

It is an arithmetic number, because the mean of its divisors is an integer number (1581238650).

Almost surely, 2^12017413626 is an apocalyptic number.

12017413626 is an abundant number, since it is smaller than the sum of its proper divisors (13282404774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12017413626 is a wasteful number, since it uses less digits than its factorization.

12017413626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105415933.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 12017413626 its reverse (62631471021), we get a palindrome (74648884647).

The spelling of 12017413626 in words is "twelve billion, seventeen million, four hundred thirteen thousand, six hundred twenty-six".