1232112997 has 2 divisors, whose sum is σ = 1232112998. Its totient is φ = 1232112996.

The previous prime is 1232112977. The next prime is 1232113081. The reversal of 1232112997 is 7992112321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 739894401 + 492218596 = 27201^2 + 22186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232112997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232112977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616056498 + 616056499.

It is an arithmetic number, because the mean of its divisors is an integer number (616056499).

Almost surely, 2^1232112997 is an apocalyptic number.

It is an amenable number.

1232112997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232112997 is an equidigital number, since it uses as much as digits as its factorization.

1232112997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 37.

The square root of 1232112997 is about 35101.4671630688. The cubic root of 1232112997 is about 1072.0544558756.

The spelling of 1232112997 in words is "one billion, two hundred thirty-two million, one hundred twelve thousand, nine hundred ninety-seven".