1232514550009 has 2 divisors, whose sum is σ = 1232514550010. Its totient is φ = 1232514550008.

The previous prime is 1232514549947. The next prime is 1232514550037. The reversal of 1232514550009 is 9000554152321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 875107862784 + 357406687225 = 935472^2 + 597835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232514550009 - 2¹⁷ = 1232514418937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1232514550009.

It is not a weakly prime, because it can be changed into another prime (1232514550409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616257275004 + 616257275005.

It is an arithmetic number, because the mean of its divisors is an integer number (616257275005).

Almost surely, 2^{1232514550009} is an apocalyptic number.

It is an amenable number.

1232514550009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232514550009 is an equidigital number, since it uses as much as digits as its factorization.

1232514550009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 1232514550009 in words is "one trillion, two hundred thirty-two billion, five hundred fourteen million, five hundred fifty thousand, nine".