12739037 has 2 divisors, whose sum is σ = 12739038. Its totient is φ = 12739036.

The previous prime is 12739031. The next prime is 12739043. The reversal of 12739037 is 73093721.

12739037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (12739031) and next prime (12739043).

It can be written as a sum of positive squares in only one way, i.e., 6911641 + 5827396 = 2629^2 + 2414^2 .

It is a cyclic number.

It is not a de Polignac number, because 12739037 - 2¹² = 12734941 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12738994 and 12739012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12739031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6369518 + 6369519.

It is an arithmetic number, because the mean of its divisors is an integer number (6369519).

Almost surely, 2^12739037 is an apocalyptic number.

It is an amenable number.

12739037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12739037 is an equidigital number, since it uses as much as digits as its factorization.

12739037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 12739037 is about 3569.1787570812. The cubic root of 12739037 is about 233.5494593876.

The spelling of 12739037 in words is "twelve million, seven hundred thirty-nine thousand, thirty-seven".