12832811524 has 27 divisors (see below), whose sum is σ = 24323380767. Its totient is φ = 5921476704.

The previous prime is 12832811503. The next prime is 12832811543. The reversal of 12832811524 is 42511823821.

It is a happy number.

The square root of 12832811524 is 113282.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1630705924 + 11202105600 = 40382^2 + 105840^2 .

It is a super-2 number, since 2×12832811524² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2943154 + ... + 2947510.

Almost surely, 2^12832811524 is an apocalyptic number.

12832811524 is the 113282-nd square number.

It is an amenable number.

12832811524 is a deficient number, since it is larger than the sum of its proper divisors (11490569243).

12832811524 is an frugal number, since it uses more digits than its factorization.

12832811524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744 (or 4372 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The spelling of 12832811524 in words is "twelve billion, eight hundred thirty-two million, eight hundred eleven thousand, five hundred twenty-four".