12406037 has 4 divisors (see below), whose sum is σ = 14178336. Its totient is φ = 10633740.

The previous prime is 12406027. The next prime is 12406049. The reversal of 12406037 is 73060421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12406037 - 2⁴ = 12406021 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 (12406027) 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 3 ways as a sum of consecutive naturals, for example, 886139 + ... + 886152.

It is an arithmetic number, because the mean of its divisors is an integer number (3544584).

Almost surely, 2^12406037 is an apocalyptic number.

It is an amenable number.

12406037 is a deficient number, since it is larger than the sum of its proper divisors (1772299).

12406037 is an equidigital number, since it uses as much as digits as its factorization.

12406037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772298.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 12406037 is about 3522.2204644230. The cubic root of 12406037 is about 231.4964616545.

Adding to 12406037 its reverse (73060421), we get a palindrome (85466458).

The spelling of 12406037 in words is "twelve million, four hundred six thousand, thirty-seven".