13212432043 has 2 divisors, whose sum is σ = 13212432044. Its totient is φ = 13212432042.

The previous prime is 13212432019. The next prime is 13212432047. The reversal of 13212432043 is 34023421231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13212432043 - 2¹⁷ = 13212300971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13212431999 and 13212432017.

It is not a weakly prime, because it can be changed into another prime (13212432047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606216021 + 6606216022.

It is an arithmetic number, because the mean of its divisors is an integer number (6606216022).

Almost surely, 2^13212432043 is an apocalyptic number.

13212432043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212432043 is an equidigital number, since it uses as much as digits as its factorization.

13212432043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13212432043 its reverse (34023421231), we get a palindrome (47235853274).

The spelling of 13212432043 in words is "thirteen billion, two hundred twelve million, four hundred thirty-two thousand, forty-three".