1232546314457 has 2 divisors, whose sum is σ = 1232546314458. Its totient is φ = 1232546314456.

The previous prime is 1232546314403. The next prime is 1232546314459. The reversal of 1232546314457 is 7544136452321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1204789421641 + 27756892816 = 1097629^2 + 166604^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232546314457 - 2²⁴ = 1232529537241 is a prime.

Together with 1232546314459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1232546314459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616273157228 + 616273157229.

It is an arithmetic number, because the mean of its divisors is an integer number (616273157229).

Almost surely, 2^{1232546314457} is an apocalyptic number.

It is an amenable number.

1232546314457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232546314457 is an equidigital number, since it uses as much as digits as its factorization.

1232546314457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 47.

The spelling of 1232546314457 in words is "one trillion, two hundred thirty-two billion, five hundred forty-six million, three hundred fourteen thousand, four hundred fifty-seven".