16307412 has 48 divisors (see below), whose sum is σ = 41893824. Its totient is φ = 4936800.

The previous prime is 16307407. The next prime is 16307413. The reversal of 16307412 is 21470361.

It is a super-2 number, since 2×16307412² = 531863372275488, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16307413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15462 + ... + 16482.

It is an arithmetic number, because the mean of its divisors is an integer number (872788).

Almost surely, 2^16307412 is an apocalyptic number.

16307412 is a gapful number since it is divisible by the number (12) 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 16307412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20946912).

16307412 is an abundant number, since it is smaller than the sum of its proper divisors (25586412).

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

16307412 is a wasteful number, since it uses less digits than its factorization.

16307412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 16307412 is about 4038.2436776401. The cubic root of 16307412 is about 253.5877952576.

Adding to 16307412 its reverse (21470361), we get a palindrome (37777773).

The spelling of 16307412 in words is "sixteen million, three hundred seven thousand, four hundred twelve".