12477612 has 48 divisors (see below), whose sum is σ = 34094592. Its totient is φ = 3477120.

The previous prime is 12477589. The next prime is 12477637. The reversal of 12477612 is 21677421.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12477612.

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 15 ways as a sum of consecutive naturals, for example, 1633 + ... + 5255.

It is an arithmetic number, because the mean of its divisors is an integer number (710304).

Almost surely, 2^12477612 is an apocalyptic number.

12477612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12477612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17047296).

12477612 is an abundant number, since it is smaller than the sum of its proper divisors (21616980).

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

12477612 is a wasteful number, since it uses less digits than its factorization.

12477612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678 (or 3676 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 12477612 is about 3532.3663456669. The cubic root of 12477612 is about 231.9408043583.

The spelling of 12477612 in words is "twelve million, four hundred seventy-seven thousand, six hundred twelve".