12346516 has 48 divisors (see below), whose sum is σ = 26925696. Its totient is φ = 4823424.

The previous prime is 12346513. The next prime is 12346519. The reversal of 12346516 is 61564321.

It is an interprime number because it is at equal distance from previous prime (12346513) and next prime (12346519).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12346511) 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, 38790 + ... + 39106.

It is an arithmetic number, because the mean of its divisors is an integer number (560952).

Almost surely, 2^12346516 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 12346516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13462848).

12346516 is an abundant number, since it is smaller than the sum of its proper divisors (14579180).

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

12346516 is a wasteful number, since it uses less digits than its factorization.

12346516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 446 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 12346516 is about 3513.7609480441. The cubic root of 12346516 is about 231.1256476790.

It can be divided in two parts, 1234 and 6516, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 12346516 in words is "twelve million, three hundred forty-six thousand, five hundred sixteen".