12152042136 has 192 divisors, whose sum is σ = 38329200000. Its totient is φ = 3444056064.

The previous prime is 12152042131. The next prime is 12152042137. The reversal of 12152042136 is 63124025121.

12152042136 is a `hidden beast` number, since 1 + 2 + 1 + 520 + 4 + 2 + 136 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152042131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 739740 + ... + 755988.

It is an arithmetic number, because the mean of its divisors is an integer number (199631250).

Almost surely, 2^12152042136 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 12152042136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19164600000).

12152042136 is an abundant number, since it is smaller than the sum of its proper divisors (26177157864).

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

12152042136 is a wasteful number, since it uses less digits than its factorization.

12152042136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16338 (or 16331 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 12152042136 its reverse (63124025121), we get a palindrome (75276067257).

The spelling of 12152042136 in words is "twelve billion, one hundred fifty-two million, forty-two thousand, one hundred thirty-six".