12932156123 has 2 divisors, whose sum is σ = 12932156124. Its totient is φ = 12932156122.

The previous prime is 12932156113. The next prime is 12932156129. The reversal of 12932156123 is 32165123921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12932156123 - 2¹⁸ = 12931893979 is a prime.

It is a super-2 number, since 2×12932156123² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12932156129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6466078061 + 6466078062.

It is an arithmetic number, because the mean of its divisors is an integer number (6466078062).

Almost surely, 2^12932156123 is an apocalyptic number.

12932156123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12932156123 is an equidigital number, since it uses as much as digits as its factorization.

12932156123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The spelling of 12932156123 in words is "twelve billion, nine hundred thirty-two million, one hundred fifty-six thousand, one hundred twenty-three".