12392016 has 80 divisors (see below), whose sum is σ = 39414144. Its totient is φ = 3267072.

The previous prime is 12392011. The next prime is 12392021. The reversal of 12392016 is 61029321.

It is an interprime number because it is at equal distance from previous prime (12392011) and next prime (12392021).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12392011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2950 + ... + 5786.

Almost surely, 2^12392016 is an apocalyptic number.

12392016 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 12392016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19707072).

12392016 is an abundant number, since it is smaller than the sum of its proper divisors (27022128).

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

12392016 is a wasteful number, since it uses less digits than its factorization.

12392016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868 (or 2862 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 12392016 is about 3520.2295379705. The cubic root of 12392016 is about 231.4092182305.

The spelling of 12392016 in words is "twelve million, three hundred ninety-two thousand, sixteen".