12134433931 has 2 divisors, whose sum is σ = 12134433932. Its totient is φ = 12134433930.

The previous prime is 12134433907. The next prime is 12134434019. The reversal of 12134433931 is 13933443121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12134433931 - 2¹³ = 12134425739 is a prime.

It is a super-2 number, since 2×12134433931² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12134433631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6067216965 + 6067216966.

It is an arithmetic number, because the mean of its divisors is an integer number (6067216966).

Almost surely, 2^12134433931 is an apocalyptic number.

12134433931 is a deficient number, since it is larger than the sum of its proper divisors (1).

12134433931 is an equidigital number, since it uses as much as digits as its factorization.

12134433931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The spelling of 12134433931 in words is "twelve billion, one hundred thirty-four million, four hundred thirty-three thousand, nine hundred thirty-one".