12388037 has 2 divisors, whose sum is σ = 12388038. Its totient is φ = 12388036.

The previous prime is 12388031. The next prime is 12388049. The reversal of 12388037 is 73088321.

12388037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10764961 + 1623076 = 3281^2 + 1274^2 .

It is a cyclic number.

It is not a de Polignac number, because 12388037 - 2²² = 8193733 is a prime.

It is a super-3 number, since 3×12388037³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12387994 and 12388012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12388031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6194018 + 6194019.

It is an arithmetic number, because the mean of its divisors is an integer number (6194019).

Almost surely, 2^12388037 is an apocalyptic number.

It is an amenable number.

12388037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12388037 is an equidigital number, since it uses as much as digits as its factorization.

12388037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 12388037 is about 3519.6643305861. The cubic root of 12388037 is about 231.3844475543.

The spelling of 12388037 in words is "twelve million, three hundred eighty-eight thousand, thirty-seven".