12634854 has 8 divisors (see below), whose sum is σ = 25269720. Its totient is φ = 4211616.

The previous prime is 12634799. The next prime is 12634861. The reversal of 12634854 is 45843621.

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

12634854 is an admirable number.

It is a congruent number.

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, 1052899 + ... + 1052910.

It is an arithmetic number, because the mean of its divisors is an integer number (3158715).

Almost surely, 2^12634854 is an apocalyptic number.

12634854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12634854 is a wasteful number, since it uses less digits than its factorization.

12634854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105814.

The product of its digits is 23040, while the sum is 33.

The square root of 12634854 is about 3554.5539804594. The cubic root of 12634854 is about 232.9110407203.

It can be divided in two parts, 126 and 34854, that added together give a triangular number (34980 = T₂₆₄).

The spelling of 12634854 in words is "twelve million, six hundred thirty-four thousand, eight hundred fifty-four".