12348437 has 2 divisors, whose sum is σ = 12348438. Its totient is φ = 12348436.

The previous prime is 12348433. The next prime is 12348463. The reversal of 12348437 is 73484321.

12348437 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., 12327121 + 21316 = 3511^2 + 146^2 .

It is a cyclic number.

It is not a de Polignac number, because 12348437 - 2² = 12348433 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12348433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6174218 + 6174219.

It is an arithmetic number, because the mean of its divisors is an integer number (6174219).

Almost surely, 2^12348437 is an apocalyptic number.

It is an amenable number.

12348437 is a deficient number, since it is larger than the sum of its proper divisors (1).

12348437 is an equidigital number, since it uses as much as digits as its factorization.

12348437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 12348437 is about 3514.0342912385. The cubic root of 12348437 is about 231.1376340386.

The spelling of 12348437 in words is "twelve million, three hundred forty-eight thousand, four hundred thirty-seven".