12630019 has 2 divisors, whose sum is σ = 12630020. Its totient is φ = 12630018.

The previous prime is 12630011. The next prime is 12630029. The reversal of 12630019 is 91003621.

12630019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12630019 - 2³ = 12630011 is a prime.

It is a super-2 number, since 2×12630019² = 319034759880722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12630011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6315009 + 6315010.

It is an arithmetic number, because the mean of its divisors is an integer number (6315010).

Almost surely, 2^12630019 is an apocalyptic number.

12630019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12630019 is an equidigital number, since it uses as much as digits as its factorization.

12630019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 12630019 is about 3553.8738019238. The cubic root of 12630019 is about 232.8813274484.

The spelling of 12630019 in words is "twelve million, six hundred thirty thousand, nineteen".