12662448 has 40 divisors (see below), whose sum is σ = 32872896. Its totient is φ = 4200000.

The previous prime is 12662431. The next prime is 12662449. The reversal of 12662448 is 84426621.

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

It is not an unprimeable number, because it can be changed into a prime (12662449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11523 + ... + 12573.

Almost surely, 2^12662448 is an apocalyptic number.

It is an amenable number.

12662448 is an abundant number, since it is smaller than the sum of its proper divisors (20210448).

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

12662448 is a wasteful number, since it uses less digits than its factorization.

12662448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1307 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 12662448 is about 3558.4333631529. The cubic root of 12662448 is about 233.0804734708.

The spelling of 12662448 in words is "twelve million, six hundred sixty-two thousand, four hundred forty-eight".