12800488 has 8 divisors (see below), whose sum is σ = 24000930. Its totient is φ = 6400240.

The previous prime is 12800467. The next prime is 12800503. The reversal of 12800488 is 88400821.

It can be written as a sum of positive squares in only one way, i.e., 11957764 + 842724 = 3458^2 + 918^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800023 + ... + 800038.

Almost surely, 2^12800488 is an apocalyptic number.

It is an amenable number.

12800488 is a deficient number, since it is larger than the sum of its proper divisors (11200442).

12800488 is a wasteful number, since it uses less digits than its factorization.

12800488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600067 (or 1600063 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 12800488 is about 3577.7769634230. The cubic root of 12800488 is about 233.9243917706.

The spelling of 12800488 in words is "twelve million, eight hundred thousand, four hundred eighty-eight".