1200532512523 has 2 divisors, whose sum is σ = 1200532512524. Its totient is φ = 1200532512522.

The previous prime is 1200532512497. The next prime is 1200532512527. The reversal of 1200532512523 is 3252152350021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200532512523 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200532512527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600266256261 + 600266256262.

It is an arithmetic number, because the mean of its divisors is an integer number (600266256262).

Almost surely, 2^{1200532512523} is an apocalyptic number.

1200532512523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200532512523 is an equidigital number, since it uses as much as digits as its factorization.

1200532512523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1200532512523 its reverse (3252152350021), we get a palindrome (4452684862544).

The spelling of 1200532512523 in words is "one trillion, two hundred billion, five hundred thirty-two million, five hundred twelve thousand, five hundred twenty-three".