12003137 has 8 divisors (see below), whose sum is σ = 12307680. Its totient is φ = 11702080.

The previous prime is 12003127. The next prime is 12003161. The reversal of 12003137 is 73130021.

12003137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12003137 - 2⁶ = 12003073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6953 + ... + 8505.

It is an arithmetic number, because the mean of its divisors is an integer number (1538460).

Almost surely, 2^12003137 is an apocalyptic number.

It is an amenable number.

12003137 is a deficient number, since it is larger than the sum of its proper divisors (304543).

12003137 is a wasteful number, since it uses less digits than its factorization.

12003137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 12003137 is about 3464.5543724987. The cubic root of 12003137 is about 228.9627965980.

Adding to 12003137 its reverse (73130021), we get a palindrome (85133158).

The spelling of 12003137 in words is "twelve million, three thousand, one hundred thirty-seven".