12546128 has 20 divisors (see below), whose sum is σ = 27780960. Its totient is φ = 5376864.

The previous prime is 12546113. The next prime is 12546139. The reversal of 12546128 is 82164521.

12546128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12546128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55898 + ... + 56121.

It is an arithmetic number, because the mean of its divisors is an integer number (1389048).

Almost surely, 2^12546128 is an apocalyptic number.

It is an amenable number.

12546128 is an abundant number, since it is smaller than the sum of its proper divisors (15234832).

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

12546128 is a wasteful number, since it uses less digits than its factorization.

12546128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112034 (or 112028 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 12546128 is about 3542.0513830265. The cubic root of 12546128 is about 232.3645675198.

The spelling of 12546128 in words is "twelve million, five hundred forty-six thousand, one hundred twenty-eight".