12654935243 has 2 divisors, whose sum is σ = 12654935244. Its totient is φ = 12654935242.

The previous prime is 12654935213. The next prime is 12654935273. The reversal of 12654935243 is 34253945621.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (12654935213) and next prime (12654935273).

It is a cyclic number.

It is not a de Polignac number, because 12654935243 - 2¹⁰ = 12654934219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12654935194 and 12654935203.

It is not a weakly prime, because it can be changed into another prime (12654935203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6327467621 + 6327467622.

It is an arithmetic number, because the mean of its divisors is an integer number (6327467622).

Almost surely, 2^12654935243 is an apocalyptic number.

12654935243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12654935243 is an equidigital number, since it uses as much as digits as its factorization.

12654935243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 44.

The spelling of 12654935243 in words is "twelve billion, six hundred fifty-four million, nine hundred thirty-five thousand, two hundred forty-three".