1200512432051 has 2 divisors, whose sum is σ = 1200512432052. Its totient is φ = 1200512432050.

The previous prime is 1200512432029. The next prime is 1200512432071. The reversal of 1200512432051 is 1502342150021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200512432051 - 2³⁰ = 1199438690227 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1200512432051.

It is not a weakly prime, because it can be changed into another prime (1200512432071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600256216025 + 600256216026.

It is an arithmetic number, because the mean of its divisors is an integer number (600256216026).

Almost surely, 2^{1200512432051} is an apocalyptic number.

1200512432051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200512432051 is an equidigital number, since it uses as much as digits as its factorization.

1200512432051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1200512432051 its reverse (1502342150021), we get a palindrome (2702854582072).

The spelling of 1200512432051 in words is "one trillion, two hundred billion, five hundred twelve million, four hundred thirty-two thousand, fifty-one".