12256322512232 has 8 divisors (see below), whose sum is σ = 22980604710450. Its totient is φ = 6128161256112.

The previous prime is 12256322512211. The next prime is 12256322512241. The reversal of 12256322512232 is 23221522365221.

It can be written as a sum of positive squares in only one way, i.e., 10755290784676 + 1501031727556 = 3279526^2 + 1225166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766020157007 + ... + 766020157022.

Almost surely, 2^{12256322512232} is an apocalyptic number.

It is an amenable number.

12256322512232 is a deficient number, since it is larger than the sum of its proper divisors (10724282198218).

12256322512232 is a wasteful number, since it uses less digits than its factorization.

12256322512232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532040314035 (or 1532040314031 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

Adding to 12256322512232 its reverse (23221522365221), we get a palindrome (35477844877453).

The spelling of 12256322512232 in words is "twelve trillion, two hundred fifty-six billion, three hundred twenty-two million, five hundred twelve thousand, two hundred thirty-two".