12488641 has 8 divisors (see below), whose sum is σ = 13956768. Its totient is φ = 11076000.

The previous prime is 12488633. The next prime is 12488657. The reversal of 12488641 is 14688421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12488641 - 2³ = 12488633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12488597 and 12488606.

It is not an unprimeable number, because it can be changed into a prime (12488611) 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, 13395 + ... + 14296.

It is an arithmetic number, because the mean of its divisors is an integer number (1744596).

Almost surely, 2^12488641 is an apocalyptic number.

12488641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12488641 is a deficient number, since it is larger than the sum of its proper divisors (1468127).

12488641 is a wasteful number, since it uses less digits than its factorization.

12488641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27743.

The product of its digits is 12288, while the sum is 34.

The square root of 12488641 is about 3533.9271356382. The cubic root of 12488641 is about 232.0091219659.

It can be divided in two parts, 1248 and 8641, that added together give a palindrome (9889).

The spelling of 12488641 in words is "twelve million, four hundred eighty-eight thousand, six hundred forty-one".