12485554 has 8 divisors (see below), whose sum is σ = 18745200. Its totient is φ = 6237156.

The previous prime is 12485537. The next prime is 12485587. The reversal of 12485554 is 45558421.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (2343150).

Almost surely, 2^12485554 is an apocalyptic number.

12485554 is a deficient number, since it is larger than the sum of its proper divisors (6259646).

12485554 is a wasteful number, since it uses less digits than its factorization.

12485554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624.

The product of its digits is 32000, while the sum is 34.

The square root of 12485554 is about 3533.4903424235. The cubic root of 12485554 is about 231.9900040283.

The spelling of 12485554 in words is "twelve million, four hundred eighty-five thousand, five hundred fifty-four".