12764016 has 60 divisors (see below), whose sum is σ = 36037872. Its totient is φ = 4217088.

The previous prime is 12763999. The next prime is 12764027. The reversal of 12764016 is 61046721.

12764016 is a `hidden beast` number, since 1 + 2 + 7 + 640 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19405 + ... + 20051.

Almost surely, 2^12764016 is an apocalyptic number.

12764016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12764016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18018936).

12764016 is an abundant number, since it is smaller than the sum of its proper divisors (23273856).

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

12764016 is a wasteful number, since it uses less digits than its factorization.

12764016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 789 counting only the distinct ones).

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

The square root of 12764016 is about 3572.6763077559. The cubic root of 12764016 is about 233.7020094602.

The spelling of 12764016 in words is "twelve million, seven hundred sixty-four thousand, sixteen".