12485406 has 16 divisors (see below), whose sum is σ = 25054848. Its totient is φ = 4147800.

The previous prime is 12485401. The next prime is 12485453. The reversal of 12485406 is 60458421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12485401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1480 + ... + 5211.

It is an arithmetic number, because the mean of its divisors is an integer number (1565928).

Almost surely, 2^12485406 is an apocalyptic number.

12485406 is an abundant number, since it is smaller than the sum of its proper divisors (12569442).

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

12485406 is a wasteful number, since it uses less digits than its factorization.

12485406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 12485406 is about 3533.4693998958. The cubic root of 12485406 is about 231.9890873781.

The spelling of 12485406 in words is "twelve million, four hundred eighty-five thousand, four hundred six".