1201211596733 has 2 divisors, whose sum is σ = 1201211596734. Its totient is φ = 1201211596732.

The previous prime is 1201211596727. The next prime is 1201211596763. The reversal of 1201211596733 is 3376951121021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1150614492889 + 50597103844 = 1072667^2 + 224938^2 .

It is an emirp because it is prime and its reverse (3376951121021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201211596733 - 2⁸ = 1201211596477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201211596763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600605798366 + 600605798367.

It is an arithmetic number, because the mean of its divisors is an integer number (600605798367).

Almost surely, 2^{1201211596733} is an apocalyptic number.

It is an amenable number.

1201211596733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201211596733 is an equidigital number, since it uses as much as digits as its factorization.

1201211596733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 1201211596733 in words is "one trillion, two hundred one billion, two hundred eleven million, five hundred ninety-six thousand, seven hundred thirty-three".