12134433031 has 16 divisors (see below), whose sum is σ = 14194918144. Its totient is φ = 10155849984.

The previous prime is 12134433023. The next prime is 12134433061. The reversal of 12134433031 is 13033443121.

It is not a de Polignac number, because 12134433031 - 2³ = 12134433023 is a prime.

It is a super-2 number, since 2×12134433031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12134432987 and 12134433005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134433061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759516 + ... + 1766398.

It is an arithmetic number, because the mean of its divisors is an integer number (887182384).

Almost surely, 2^12134433031 is an apocalyptic number.

12134433031 is a deficient number, since it is larger than the sum of its proper divisors (2060485113).

12134433031 is an equidigital number, since it uses as much as digits as its factorization.

12134433031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12134433031 its reverse (13033443121), we get a palindrome (25167876152).

The spelling of 12134433031 in words is "twelve billion, one hundred thirty-four million, four hundred thirty-three thousand, thirty-one".