1232061567 has 12 divisors (see below), whose sum is σ = 1805666520. Its totient is φ = 746703760.

The previous prime is 1232061503. The next prime is 1232061569. The reversal of 1232061567 is 7651602321.

It is not a de Polignac number, because 1232061567 - 2⁶ = 1232061503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232061569) 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 in 11 ways as a sum of consecutive naturals, for example, 1696692 + ... + 1697417.

It is an arithmetic number, because the mean of its divisors is an integer number (150472210).

Almost surely, 2^1232061567 is an apocalyptic number.

1232061567 is a deficient number, since it is larger than the sum of its proper divisors (573604953).

1232061567 is a wasteful number, since it uses less digits than its factorization.

1232061567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394134 (or 3394123 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1232061567 is about 35100.7345649632. The cubic root of 1232061567 is about 1072.0395393520.

Adding to 1232061567 its reverse (7651602321), we get a palindrome (8883663888).

The spelling of 1232061567 in words is "one billion, two hundred thirty-two million, sixty-one thousand, five hundred sixty-seven".