12485772 has 48 divisors (see below), whose sum is σ = 34864480. Its totient is φ = 3841344.

The previous prime is 12485731. The next prime is 12485779. The reversal of 12485772 is 27758421.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12485779) 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 in 15 ways as a sum of consecutive naturals, for example, 3043 + ... + 5850.

Almost surely, 2^12485772 is an apocalyptic number.

12485772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12485772 is an abundant number, since it is smaller than the sum of its proper divisors (22378708).

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

12485772 is a wasteful number, since it uses less digits than its factorization.

12485772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8919 (or 8911 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 12485772 is about 3533.5211899747. The cubic root of 12485772 is about 231.9913542161.

The spelling of 12485772 in words is "twelve million, four hundred eighty-five thousand, seven hundred seventy-two".