12580634 has 8 divisors (see below), whose sum is σ = 20586528. Its totient is φ = 5718460.

The previous prime is 12580627. The next prime is 12580643. The reversal of 12580634 is 43608521.

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

It is a junction number, because it is equal to n+sod(n) for n = 12580597 and 12580606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285902 + ... + 285945.

It is an arithmetic number, because the mean of its divisors is an integer number (2573316).

Almost surely, 2^12580634 is an apocalyptic number.

12580634 is a deficient number, since it is larger than the sum of its proper divisors (8005894).

12580634 is a wasteful number, since it uses less digits than its factorization.

12580634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571860.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 12580634 is about 3546.9189446617. The cubic root of 12580634 is about 232.5773989816.

The spelling of 12580634 in words is "twelve million, five hundred eighty thousand, six hundred thirty-four".