12136152 has 128 divisors (see below), whose sum is σ = 37324800. Its totient is φ = 3214848.

The previous prime is 12136151. The next prime is 12136171. The reversal of 12136152 is 25163121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12136151) 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 31 ways as a sum of consecutive naturals, for example, 228958 + ... + 229010.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

Almost surely, 2^12136152 is an apocalyptic number.

12136152 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 12136152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18662400).

12136152 is an abundant number, since it is smaller than the sum of its proper divisors (25188648).

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

12136152 is a wasteful number, since it uses less digits than its factorization.

12136152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 141 counting only the distinct ones).

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

The square root of 12136152 is about 3483.6980351345. The cubic root of 12136152 is about 229.8054561608.

Adding to 12136152 its reverse (25163121), we get a palindrome (37299273).

The spelling of 12136152 in words is "twelve million, one hundred thirty-six thousand, one hundred fifty-two".