12712546 has 16 divisors (see below), whose sum is σ = 23774400. Its totient is φ = 4952880.

The previous prime is 12712543. The next prime is 12712547. The reversal of 12712546 is 64521721.

12712546 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

12712546 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (12712543) 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, 41121 + ... + 41428.

It is an arithmetic number, because the mean of its divisors is an integer number (1485900).

Almost surely, 2^12712546 is an apocalyptic number.

12712546 is a deficient number, since it is larger than the sum of its proper divisors (11061854).

12712546 is a wasteful number, since it uses less digits than its factorization.

12712546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82569.

The product of its digits is 3360, while the sum is 28.

The square root of 12712546 is about 3565.4657479774. The cubic root of 12712546 is about 233.3874572857.

The spelling of 12712546 in words is "twelve million, seven hundred twelve thousand, five hundred forty-six".