12634462 has 4 divisors (see below), whose sum is σ = 18951696. Its totient is φ = 6317230.

The previous prime is 12634439. The next prime is 12634463. The reversal of 12634462 is 26443621.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12634462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12634463) 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 as a sum of consecutive naturals, namely, 3158614 + ... + 3158617.

It is an arithmetic number, because the mean of its divisors is an integer number (4737924).

Almost surely, 2^12634462 is an apocalyptic number.

12634462 is a deficient number, since it is larger than the sum of its proper divisors (6317234).

12634462 is an equidigital number, since it uses as much as digits as its factorization.

12634462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317233.

The product of its digits is 6912, while the sum is 28.

The square root of 12634462 is about 3554.4988394990. The cubic root of 12634462 is about 232.9086319846.

The spelling of 12634462 in words is "twelve million, six hundred thirty-four thousand, four hundred sixty-two".