12432337124387 has 2 divisors, whose sum is σ = 12432337124388. Its totient is φ = 12432337124386.

The previous prime is 12432337124351. The next prime is 12432337124407. The reversal of 12432337124387 is 78342173323421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12432337124387 - 2¹⁰ = 12432337123363 is a prime.

It is a super-2 number, since 2×12432337124387² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12432337124887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216168562193 + 6216168562194.

It is an arithmetic number, because the mean of its divisors is an integer number (6216168562194).

Almost surely, 2^{12432337124387} is an apocalyptic number.

12432337124387 is a deficient number, since it is larger than the sum of its proper divisors (1).

12432337124387 is an equidigital number, since it uses as much as digits as its factorization.

12432337124387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 50.

The spelling of 12432337124387 in words is "twelve trillion, four hundred thirty-two billion, three hundred thirty-seven million, one hundred twenty-four thousand, three hundred eighty-seven".