12486037 has 4 divisors (see below), whose sum is σ = 12916620. Its totient is φ = 12055456.

The previous prime is 12486011. The next prime is 12486049. The reversal of 12486037 is 73068421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5731236 + 6754801 = 2394^2 + 2599^2 .

It is a cyclic number.

It is not a de Polignac number, because 12486037 - 2¹⁵ = 12453269 is a prime.

It is a super-2 number, since 2×12486037² = 311802239930738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12486137) 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, 215248 + ... + 215305.

It is an arithmetic number, because the mean of its divisors is an integer number (3229155).

Almost surely, 2^12486037 is an apocalyptic number.

It is an amenable number.

12486037 is a deficient number, since it is larger than the sum of its proper divisors (430583).

12486037 is an equidigital number, since it uses as much as digits as its factorization.

12486037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430582.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 12486037 is about 3533.5586877820. The cubic root of 12486037 is about 231.9929954782.

The spelling of 12486037 in words is "twelve million, four hundred eighty-six thousand, thirty-seven".