12630473 has 8 divisors (see below), whose sum is σ = 13955328. Its totient is φ = 11370304.

The previous prime is 12630463. The next prime is 12630481. The reversal of 12630473 is 37403621.

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

It is a cyclic number.

It is not a de Polignac number, because 12630473 - 2⁸ = 12630217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12630463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15761 + ... + 16542.

It is an arithmetic number, because the mean of its divisors is an integer number (1744416).

Almost surely, 2^12630473 is an apocalyptic number.

It is an amenable number.

12630473 is a deficient number, since it is larger than the sum of its proper divisors (1324855).

12630473 is a wasteful number, since it uses less digits than its factorization.

12630473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32343.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 12630473 is about 3553.9376753117. The cubic root of 12630473 is about 232.8841178072.

The spelling of 12630473 in words is "twelve million, six hundred thirty thousand, four hundred seventy-three".