12035122256 has 40 divisors (see below), whose sum is σ = 24709746600. Its totient is φ = 5658988544.

The previous prime is 12035122249. The next prime is 12035122283. The reversal of 12035122256 is 65222153021.

It can be written as a sum of positive squares in 4 ways, for example, as 2237290000 + 9797832256 = 47300^2 + 98984^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330020 + ... + 364668.

It is an arithmetic number, because the mean of its divisors is an integer number (617743665).

Almost surely, 2^12035122256 is an apocalyptic number.

12035122256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12035122256 is an abundant number, since it is smaller than the sum of its proper divisors (12674624344).

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

12035122256 is a wasteful number, since it uses less digits than its factorization.

12035122256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35951 (or 35945 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 12035122256 its reverse (65222153021), we get a palindrome (77257275277).

The spelling of 12035122256 in words is "twelve billion, thirty-five million, one hundred twenty-two thousand, two hundred fifty-six".