12346634 has 8 divisors (see below), whose sum is σ = 19158660. Its totient is φ = 5960416.

The previous prime is 12346613. The next prime is 12346643. The reversal of 12346634 is 43664321.

It can be written as a sum of positive squares in 2 ways, for example, as 12271009 + 75625 = 3503^2 + 275^2 .

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

It is a super-2 number, since 2×12346634² = 304878742259912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12346597 and 12346606.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 106379 + ... + 106494.

Almost surely, 2^12346634 is an apocalyptic number.

12346634 is a deficient number, since it is larger than the sum of its proper divisors (6812026).

12346634 is a wasteful number, since it uses less digits than its factorization.

12346634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212904.

The product of its digits is 10368, while the sum is 29.

The square root of 12346634 is about 3513.7777391292. Note that the first 4 decimals coincide. The cubic root of 12346634 is about 231.1263839930.

The spelling of 12346634 in words is "twelve million, three hundred forty-six thousand, six hundred thirty-four".