12888546 has 16 divisors (see below), whose sum is σ = 28120608. Its totient is φ = 3905600.

The previous prime is 12888539. The next prime is 12888563. The reversal of 12888546 is 64588821.

It is a super-2 number, since 2×12888546² = 332229235988232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12888498 and 12888507.

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 in 7 ways as a sum of consecutive naturals, for example, 97575 + ... + 97706.

It is an arithmetic number, because the mean of its divisors is an integer number (1757538).

Almost surely, 2^12888546 is an apocalyptic number.

12888546 is an abundant number, since it is smaller than the sum of its proper divisors (15232062).

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

12888546 is a wasteful number, since it uses less digits than its factorization.

12888546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195297.

The product of its digits is 122880, while the sum is 42.

The square root of 12888546 is about 3590.0621164543. The cubic root of 12888546 is about 234.4595760186.

The spelling of 12888546 in words is "twelve million, eight hundred eighty-eight thousand, five hundred forty-six".