12393741 has 8 divisors (see below), whose sum is σ = 16542400. Its totient is φ = 8253792.

The previous prime is 12393739. The next prime is 12393743. The reversal of 12393741 is 14739321.

It is an interprime number because it is at equal distance from previous prime (12393739) and next prime (12393743).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12393741 - 2¹ = 12393739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12393699 and 12393708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12393743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2721 + ... + 5673.

It is an arithmetic number, because the mean of its divisors is an integer number (2067800).

Almost surely, 2^12393741 is an apocalyptic number.

It is an amenable number.

12393741 is a deficient number, since it is larger than the sum of its proper divisors (4148659).

12393741 is a wasteful number, since it uses less digits than its factorization.

12393741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355.

The product of its digits is 4536, while the sum is 30.

The square root of 12393741 is about 3520.4745418764. The cubic root of 12393741 is about 231.4199553153.

The spelling of 12393741 in words is "twelve million, three hundred ninety-three thousand, seven hundred forty-one".