12136037 has 8 divisors (see below), whose sum is σ = 12524952. Its totient is φ = 11750400.

The previous prime is 12136013. The next prime is 12136039. The reversal of 12136037 is 73063121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3556996 + 8579041 = 1886^2 + 2929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12136037 - 2¹⁸ = 11873893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12136039) 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 7 ways as a sum of consecutive naturals, for example, 8237 + ... + 9597.

It is an arithmetic number, because the mean of its divisors is an integer number (1565619).

Almost surely, 2^12136037 is an apocalyptic number.

It is an amenable number.

12136037 is a deficient number, since it is larger than the sum of its proper divisors (388915).

12136037 is a wasteful number, since it uses less digits than its factorization.

12136037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 12136037 is about 3483.6815296465. The cubic root of 12136037 is about 229.8047302934.

Adding to 12136037 its reverse (73063121), we get a palindrome (85199158).

The spelling of 12136037 in words is "twelve million, one hundred thirty-six thousand, thirty-seven".