12630026 has 8 divisors (see below), whose sum is σ = 18964260. Its totient is φ = 6308608.

The previous prime is 12630019. The next prime is 12630029. The reversal of 12630026 is 62003621.

It can be written as a sum of positive squares in 2 ways, for example, as 12567025 + 63001 = 3545^2 + 251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12630029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161 + ... + 5028.

Almost surely, 2^12630026 is an apocalyptic number.

12630026 is a deficient number, since it is larger than the sum of its proper divisors (6334234).

12630026 is a wasteful number, since it uses less digits than its factorization.

12630026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 12630026 is about 3553.8747867644. The cubic root of 12630026 is about 232.8813704720.

Adding to 12630026 its reverse (62003621), we get a palindrome (74633647).

The spelling of 12630026 in words is "twelve million, six hundred thirty thousand, twenty-six".