12741486293 has 4 divisors (see below), whose sum is σ = 12741843660. Its totient is φ = 12741128928.

The previous prime is 12741486269. The next prime is 12741486299. The reversal of 12741486293 is 39268414721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10914607729 + 1826878564 = 104473^2 + 42742^2 .

It is a cyclic number.

It is not a de Polignac number, because 12741486293 - 2¹² = 12741482197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12741486299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118430 + ... + 198767.

It is an arithmetic number, because the mean of its divisors is an integer number (3185460915).

Almost surely, 2^12741486293 is an apocalyptic number.

It is an amenable number.

12741486293 is a deficient number, since it is larger than the sum of its proper divisors (357367).

12741486293 is an equidigital number, since it uses as much as digits as its factorization.

12741486293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357366.

The product of its digits is 580608, while the sum is 47.

The spelling of 12741486293 in words is "twelve billion, seven hundred forty-one million, four hundred eighty-six thousand, two hundred ninety-three".