1232512152329 has 2 divisors, whose sum is σ = 1232512152330. Its totient is φ = 1232512152328.

The previous prime is 1232512152307. The next prime is 1232512152359. The reversal of 1232512152329 is 9232512152321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1093363009600 + 139149142729 = 1045640^2 + 373027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232512152329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1232512152292 and 1232512152301.

It is not a weakly prime, because it can be changed into another prime (1232512152359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616256076164 + 616256076165.

It is an arithmetic number, because the mean of its divisors is an integer number (616256076165).

Almost surely, 2^{1232512152329} is an apocalyptic number.

It is an amenable number.

1232512152329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232512152329 is an equidigital number, since it uses as much as digits as its factorization.

1232512152329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 38.

The spelling of 1232512152329 in words is "one trillion, two hundred thirty-two billion, five hundred twelve million, one hundred fifty-two thousand, three hundred twenty-nine".