13123741 has 2 divisors, whose sum is σ = 13123742. Its totient is φ = 13123740.

The previous prime is 13123739. The next prime is 13123751. The reversal of 13123741 is 14732131.

13123741 is digitally balanced in base 3, 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., 13111641 + 12100 = 3621^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 13123741 - 2¹ = 13123739 is a prime.

Together with 13123739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13123751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561870 + 6561871.

It is an arithmetic number, because the mean of its divisors is an integer number (6561871).

Almost surely, 2^13123741 is an apocalyptic number.

It is an amenable number.

13123741 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123741 is an equidigital number, since it uses as much as digits as its factorization.

13123741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 13123741 is about 3622.6704238724. The cubic root of 13123741 is about 235.8771564550.

Adding to 13123741 its reverse (14732131), we get a palindrome (27855872).

The spelling of 13123741 in words is "thirteen million, one hundred twenty-three thousand, seven hundred forty-one".