12546016 has 24 divisors (see below), whose sum is σ = 28229040. Its totient is φ = 5376768.

The previous prime is 12546013. The next prime is 12546019. The reversal of 12546016 is 61064521.

It is an interprime number because it is at equal distance from previous prime (12546013) and next prime (12546019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12546011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27781 + ... + 28228.

It is an arithmetic number, because the mean of its divisors is an integer number (1176210).

Almost surely, 2^12546016 is an apocalyptic number.

12546016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12546016 is an abundant number, since it is smaller than the sum of its proper divisors (15683024).

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

12546016 is an equidigital number, since it uses as much as digits as its factorization.

12546016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56026 (or 56018 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12546016 is about 3542.0355729439. The cubic root of 12546016 is about 232.3638760738.

The spelling of 12546016 in words is "twelve million, five hundred forty-six thousand, sixteen".