12392741 has 2 divisors, whose sum is σ = 12392742. Its totient is φ = 12392740.

The previous prime is 12392719. The next prime is 12392747. The reversal of 12392741 is 14729321.

12392741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8702500 + 3690241 = 2950^2 + 1921^2 .

It is an emirp because it is prime and its reverse (14729321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12392741 - 2¹⁸ = 12130597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12392747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6196370 + 6196371.

It is an arithmetic number, because the mean of its divisors is an integer number (6196371).

Almost surely, 2^12392741 is an apocalyptic number.

It is an amenable number.

12392741 is a deficient number, since it is larger than the sum of its proper divisors (1).

12392741 is an equidigital number, since it uses as much as digits as its factorization.

12392741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 12392741 is about 3520.3325127039. The cubic root of 12392741 is about 231.4137310397.

The spelling of 12392741 in words is "twelve million, three hundred ninety-two thousand, seven hundred forty-one".