12532078423 has 2 divisors, whose sum is σ = 12532078424. Its totient is φ = 12532078422.

The previous prime is 12532078421. The next prime is 12532078439. The reversal of 12532078423 is 32487023521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12532078423 - 2¹ = 12532078421 is a prime.

Together with 12532078421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12532078421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266039211 + 6266039212.

It is an arithmetic number, because the mean of its divisors is an integer number (6266039212).

Almost surely, 2^12532078423 is an apocalyptic number.

12532078423 is a deficient number, since it is larger than the sum of its proper divisors (1).

12532078423 is an equidigital number, since it uses as much as digits as its factorization.

12532078423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 12532078423 in words is "twelve billion, five hundred thirty-two million, seventy-eight thousand, four hundred twenty-three".