12000037 has 8 divisors (see below), whose sum is σ = 13736000. Its totient is φ = 10269504.

The previous prime is 12000029. The next prime is 12000073. The reversal of 12000037 is 73000021.

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

It is not a de Polignac number, because 12000037 - 2³ = 12000029 is a prime.

It is a Duffinian number.

12000037 is a modest number, since divided by 37 gives 12 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 11999990 and 12000026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000017) 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, 6214 + ... + 7912.

It is an arithmetic number, because the mean of its divisors is an integer number (1717000).

Almost surely, 2^12000037 is an apocalyptic number.

It is an amenable number.

12000037 is a deficient number, since it is larger than the sum of its proper divisors (1735963).

12000037 is a wasteful number, since it uses less digits than its factorization.

12000037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 12000037 is about 3464.1069556236. The cubic root of 12000037 is about 228.9430838128.

Adding to 12000037 its reverse (73000021), we get a palindrome (85000058).

The spelling of 12000037 in words is "twelve million, thirty-seven", and thus it is an aban number and an uban number.