12231032836 has 45 divisors (see below), whose sum is σ = 23596224645. Its totient is φ = 5547395040.

The previous prime is 12231032809. The next prime is 12231032861. The reversal of 12231032836 is 63823013221.

The square root of 12231032836 is 110594.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10578122500 + 1652910336 = 102850^2 + 40656^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12231032798 and 12231032807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 26763520 + ... + 26763976.

Almost surely, 2^12231032836 is an apocalyptic number.

12231032836 is the 110594-th square number.

It is an amenable number.

12231032836 is a deficient number, since it is larger than the sum of its proper divisors (11365191809).

12231032836 is an frugal number, since it uses more digits than its factorization.

12231032836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 12231032836 in words is "twelve billion, two hundred thirty-one million, thirty-two thousand, eight hundred thirty-six".