1232412439 has 2 divisors, whose sum is σ = 1232412440. Its totient is φ = 1232412438.

The previous prime is 1232412361. The next prime is 1232412443. The reversal of 1232412439 is 9342142321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232412439 - 2¹³ = 1232404247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1232412439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232412479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616206219 + 616206220.

It is an arithmetic number, because the mean of its divisors is an integer number (616206220).

Almost surely, 2^1232412439 is an apocalyptic number.

1232412439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232412439 is an equidigital number, since it uses as much as digits as its factorization.

1232412439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 1232412439 is about 35105.7322812101. The cubic root of 1232412439 is about 1072.1412964303.

The spelling of 1232412439 in words is "one billion, two hundred thirty-two million, four hundred twelve thousand, four hundred thirty-nine".