12132540323 has 2 divisors, whose sum is σ = 12132540324. Its totient is φ = 12132540322.

The previous prime is 12132540293. The next prime is 12132540337. The reversal of 12132540323 is 32304523121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12132540323 - 2¹⁰ = 12132539299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12132540292 and 12132540301.

It is not a weakly prime, because it can be changed into another prime (12132540923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066270161 + 6066270162.

It is an arithmetic number, because the mean of its divisors is an integer number (6066270162).

Almost surely, 2^12132540323 is an apocalyptic number.

12132540323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132540323 is an equidigital number, since it uses as much as digits as its factorization.

12132540323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 12132540323 in words is "twelve billion, one hundred thirty-two million, five hundred forty thousand, three hundred twenty-three".