12152316 has 48 divisors (see below), whose sum is σ = 31667328. Its totient is φ = 3595200.

The previous prime is 12152299. The next prime is 12152321. The reversal of 12152316 is 61325121.

It is a junction number, because it is equal to n+sod(n) for n = 12152292 and 12152301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4606 + ... + 6746.

It is an arithmetic number, because the mean of its divisors is an integer number (659736).

Almost surely, 2^12152316 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 12152316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15833664).

12152316 is an abundant number, since it is smaller than the sum of its proper divisors (19515012).

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

12152316 is a wasteful number, since it uses less digits than its factorization.

12152316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202 (or 2200 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 12152316 is about 3486.0172116615. The cubic root of 12152316 is about 229.9074359723.

Adding to 12152316 its reverse (61325121), we get a palindrome (73477437).

The spelling of 12152316 in words is "twelve million, one hundred fifty-two thousand, three hundred sixteen".