12134231132 has 12 divisors (see below), whose sum is σ = 21235676616. Its totient is φ = 6066894960.

The previous prime is 12134231113. The next prime is 12134231147. The reversal of 12134231132 is 23113243121.

It is a junction number, because it is equal to n+sod(n) for n = 12134231098 and 12134231107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180158 + ... + 238170.

It is an arithmetic number, because the mean of its divisors is an integer number (1769639718).

Almost surely, 2^12134231132 is an apocalyptic number.

It is an amenable number.

12134231132 is a deficient number, since it is larger than the sum of its proper divisors (9101445484).

12134231132 is a wasteful number, since it uses less digits than its factorization.

12134231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110308 (or 110306 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 12134231132 its reverse (23113243121), we get a palindrome (35247474253).

The spelling of 12134231132 in words is "twelve billion, one hundred thirty-four million, two hundred thirty-one thousand, one hundred thirty-two".