12746016 has 36 divisors (see below), whose sum is σ = 36247302. Its totient is φ = 4248576.

The previous prime is 12745981. The next prime is 12746021. The reversal of 12746016 is 61064721.

It can be written as a sum of positive squares in only one way, i.e., 7817616 + 4928400 = 2796^2 + 2220^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21841 + ... + 22416.

Almost surely, 2^12746016 is an apocalyptic number.

12746016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12746016 is an abundant number, since it is smaller than the sum of its proper divisors (23501286).

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

12746016 is a wasteful number, since it uses less digits than its factorization.

12746016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44273 (or 44262 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12746016 is about 3570.1562990995. The cubic root of 12746016 is about 233.5921011278.

The spelling of 12746016 in words is "twelve million, seven hundred forty-six thousand, sixteen".