12134536 has 8 divisors (see below), whose sum is σ = 22752270. Its totient is φ = 6067264.

The previous prime is 12134531. The next prime is 12134543. The reversal of 12134536 is 63543121.

It can be written as a sum of positive squares in only one way, i.e., 12040900 + 93636 = 3470^2 + 306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12134536.

It is not an unprimeable number, because it can be changed into a prime (12134531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 758401 + ... + 758416.

Almost surely, 2^12134536 is an apocalyptic number.

It is an amenable number.

12134536 is a deficient number, since it is larger than the sum of its proper divisors (10617734).

12134536 is a wasteful number, since it uses less digits than its factorization.

12134536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516823 (or 1516819 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 12134536 is about 3483.4660899742. The cubic root of 12134536 is about 229.7952557255.

Adding to 12134536 its reverse (63543121), we get a palindrome (75677657).

The spelling of 12134536 in words is "twelve million, one hundred thirty-four thousand, five hundred thirty-six".