1232577264389 has 4 divisors (see below), whose sum is σ = 1286167580256. Its totient is φ = 1178986948524.

The previous prime is 1232577264383. The next prime is 1232577264397. The reversal of 1232577264389 is 9834627752321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1232577264389 - 2¹² = 1232577260293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232577264383) 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 in 3 ways as a sum of consecutive naturals, for example, 26795157899 + ... + 26795157944.

It is an arithmetic number, because the mean of its divisors is an integer number (321541895064).

Almost surely, 2^{1232577264389} is an apocalyptic number.

It is an amenable number.

1232577264389 is a deficient number, since it is larger than the sum of its proper divisors (53590315867).

1232577264389 is an equidigital number, since it uses as much as digits as its factorization.

1232577264389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53590315866.

The product of its digits is 30481920, while the sum is 59.

The spelling of 1232577264389 in words is "one trillion, two hundred thirty-two billion, five hundred seventy-seven million, two hundred sixty-four thousand, three hundred eighty-nine".