12247634 has 8 divisors (see below), whose sum is σ = 20995968. Its totient is φ = 5248980.

The previous prime is 12247619. The next prime is 12247637. The reversal of 12247634 is 43674221.

12247634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12247597 and 12247606.

It is not an unprimeable number, because it can be changed into a prime (12247637) 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, 437402 + ... + 437429.

It is an arithmetic number, because the mean of its divisors is an integer number (2624496).

Almost surely, 2^12247634 is an apocalyptic number.

12247634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12247634 is a deficient number, since it is larger than the sum of its proper divisors (8748334).

12247634 is an equidigital number, since it uses as much as digits as its factorization.

12247634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874840.

The product of its digits is 8064, while the sum is 29.

The square root of 12247634 is about 3499.6619836779. The cubic root of 12247634 is about 230.5069724334.

The spelling of 12247634 in words is "twelve million, two hundred forty-seven thousand, six hundred thirty-four".