12629035282 has 4 divisors (see below), whose sum is σ = 18943552926. Its totient is φ = 6314517640.

The previous prime is 12629035271. The next prime is 12629035283. The reversal of 12629035282 is 28253092621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28253092621 = 13 ⋅2173314817.

It can be written as a sum of positive squares in only one way, i.e., 11004219801 + 1624815481 = 104901^2 + 40309^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12629035283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157258819 + ... + 3157258822.

Almost surely, 2^12629035282 is an apocalyptic number.

12629035282 is a deficient number, since it is larger than the sum of its proper divisors (6314517644).

12629035282 is an equidigital number, since it uses as much as digits as its factorization.

12629035282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314517643.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 12629035282 in words is "twelve billion, six hundred twenty-nine million, thirty-five thousand, two hundred eighty-two".