12134031045 has 16 divisors (see below), whose sum is σ = 19939165440. Its totient is φ = 6296577984.

The previous prime is 12134031043. The next prime is 12134031071. The reversal of 12134031045 is 54013043121.

It is a happy number.

It is not a de Polignac number, because 12134031045 - 2¹ = 12134031043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134031043) 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, 10931005 + ... + 10932114.

It is an arithmetic number, because the mean of its divisors is an integer number (1246197840).

Almost surely, 2^12134031045 is an apocalyptic number.

12134031045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12134031045 is a deficient number, since it is larger than the sum of its proper divisors (7805134395).

12134031045 is a wasteful number, since it uses less digits than its factorization.

12134031045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21863164.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 12134031045 its reverse (54013043121), we get a palindrome (66147074166).

The spelling of 12134031045 in words is "twelve billion, one hundred thirty-four million, thirty-one thousand, forty-five".