12456048 has 80 divisors (see below), whose sum is σ = 36283392. Its totient is φ = 3648000.

The previous prime is 12456043. The next prime is 12456049. The reversal of 12456048 is 84065421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12456043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15988 + ... + 16748.

Almost surely, 2^12456048 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 12456048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18141696).

12456048 is an abundant number, since it is smaller than the sum of its proper divisors (23827344).

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

12456048 is a wasteful number, since it uses less digits than its factorization.

12456048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 808 counting only the distinct ones).

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

The square root of 12456048 is about 3529.3126809621. The cubic root of 12456048 is about 231.8071127636.

The spelling of 12456048 in words is "twelve million, four hundred fifty-six thousand, forty-eight".