12481793 has 2 divisors, whose sum is σ = 12481794. Its totient is φ = 12481792.

The previous prime is 12481787. The next prime is 12481823. The reversal of 12481793 is 39718421.

12481793 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., 12159169 + 322624 = 3487^2 + 568^2 .

It is an emirp because it is prime and its reverse (39718421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12481793 is a prime.

It is not a weakly prime, because it can be changed into another prime (12481193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6240896 + 6240897.

It is an arithmetic number, because the mean of its divisors is an integer number (6240897).

Almost surely, 2^12481793 is an apocalyptic number.

It is an amenable number.

12481793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12481793 is an equidigital number, since it uses as much as digits as its factorization.

12481793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 12481793 is about 3532.9581090072. The cubic root of 12481793 is about 231.9667077178.

The spelling of 12481793 in words is "twelve million, four hundred eighty-one thousand, seven hundred ninety-three".