1232057999 has 2 divisors, whose sum is σ = 1232058000. Its totient is φ = 1232057998.

The previous prime is 1232057993. The next prime is 1232058041. The reversal of 1232057999 is 9997502321.

It is a weak prime.

It is an emirp because it is prime and its reverse (9997502321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232057999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232057993) 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, 616028999 + 616029000.

It is an arithmetic number, because the mean of its divisors is an integer number (616029000).

Almost surely, 2^1232057999 is an apocalyptic number.

1232057999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232057999 is an equidigital number, since it uses as much as digits as its factorization.

1232057999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 1232057999 is about 35100.6837397792. The cubic root of 1232057999 is about 1072.0385044901.

The spelling of 1232057999 in words is "one billion, two hundred thirty-two million, fifty-seven thousand, nine hundred ninety-nine".