12392064 has 96 divisors (see below), whose sum is σ = 36915840. Its totient is φ = 3985920.

The previous prime is 12392057. The next prime is 12392069. The reversal of 12392064 is 46029321.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (12392069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35539 + ... + 35885.

It is an arithmetic number, because the mean of its divisors is an integer number (384540).

Almost surely, 2^12392064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12392064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18457920).

12392064 is an abundant number, since it is smaller than the sum of its proper divisors (24523776).

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

12392064 is a wasteful number, since it uses less digits than its factorization.

12392064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 12392064 is about 3520.2363557011. The cubic root of 12392064 is about 231.4095170151.

The spelling of 12392064 in words is "twelve million, three hundred ninety-two thousand, sixty-four".