12630034 has 4 divisors (see below), whose sum is σ = 18945054. Its totient is φ = 6315016.

The previous prime is 12630029. The next prime is 12630067. The reversal of 12630034 is 43003621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43003621 = 107 ⋅401903.

It can be written as a sum of positive squares in only one way, i.e., 11881809 + 748225 = 3447^2 + 865^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12629993 and 12630020.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157507 + ... + 3157510.

Almost surely, 2^12630034 is an apocalyptic number.

12630034 is a deficient number, since it is larger than the sum of its proper divisors (6315020).

12630034 is an equidigital number, since it uses as much as digits as its factorization.

12630034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315019.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 12630034 is about 3553.8759122963. The cubic root of 12630034 is about 232.8814196419.

Adding to 12630034 its reverse (43003621), we get a palindrome (55633655).

The spelling of 12630034 in words is "twelve million, six hundred thirty thousand, thirty-four".