12115350 has 144 divisors (see below), whose sum is σ = 37237200. Its totient is φ = 2799360.

The previous prime is 12115343. The next prime is 12115351. The reversal of 12115350 is 5351121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12115351) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 111096 + ... + 111204.

Almost surely, 2^12115350 is an apocalyptic number.

12115350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12115350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18618600).

12115350 is an abundant number, since it is smaller than the sum of its proper divisors (25121850).

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

12115350 is a wasteful number, since it uses less digits than its factorization.

12115350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 12115350 is about 3480.7111342368. The cubic root of 12115350 is about 229.6740815429.

Adding to 12115350 its reverse (5351121), we get a palindrome (17466471).

It can be divided in two parts, 1211 and 5350, that added together give a 8-th power (6561 = 3⁸).

The spelling of 12115350 in words is "twelve million, one hundred fifteen thousand, three hundred fifty".