12032773636 has 27 divisors (see below), whose sum is σ = 22807155861. Its totient is φ = 5552271504.

The previous prime is 12032773631. The next prime is 12032773657. The reversal of 12032773636 is 63637723021.

The square root of 12032773636 is 109694.

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., 1779996100 + 10252777536 = 42190^2 + 101256^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12032773631) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2849935 + ... + 2854153.

Almost surely, 2^12032773636 is an apocalyptic number.

12032773636 is the 109694-th square number.

It is an amenable number.

12032773636 is a deficient number, since it is larger than the sum of its proper divisors (10774382225).

12032773636 is an frugal number, since it uses more digits than its factorization.

12032773636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468 (or 4234 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 40.

The spelling of 12032773636 in words is "twelve billion, thirty-two million, seven hundred seventy-three thousand, six hundred thirty-six".