12477048 has 64 divisors (see below), whose sum is σ = 33708960. Its totient is φ = 3833856.

The previous prime is 12477041. The next prime is 12477067. The reversal of 12477048 is 84077421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12477041) 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 15 ways as a sum of consecutive naturals, for example, 21336 + ... + 21912.

Almost surely, 2^12477048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12477048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16854480).

12477048 is an abundant number, since it is smaller than the sum of its proper divisors (21231912).

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

12477048 is a wasteful number, since it uses less digits than its factorization.

12477048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 12477048 is about 3532.2865115956. The cubic root of 12477048 is about 231.9373096569.

The spelling of 12477048 in words is "twelve million, four hundred seventy-seven thousand, forty-eight".