12632329582 has 4 divisors (see below), whose sum is σ = 18948494376. Its totient is φ = 6316164790.

The previous prime is 12632329529. The next prime is 12632329627. The reversal of 12632329582 is 28592323621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28592323621 = 2351 ⋅12161771.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3158082394 + ... + 3158082397.

It is an arithmetic number, because the mean of its divisors is an integer number (4737123594).

Almost surely, 2^12632329582 is an apocalyptic number.

12632329582 is a deficient number, since it is larger than the sum of its proper divisors (6316164794).

12632329582 is an equidigital number, since it uses as much as digits as its factorization.

12632329582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316164793.

The product of its digits is 311040, while the sum is 43.

The spelling of 12632329582 in words is "twelve billion, six hundred thirty-two million, three hundred twenty-nine thousand, five hundred eighty-two".