12132423092 has 6 divisors (see below), whose sum is σ = 21231740418. Its totient is φ = 6066211544.

The previous prime is 12132423091. The next prime is 12132423113. The reversal of 12132423092 is 29032423121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10984297636 + 1148125456 = 104806^2 + 33884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132423091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516552883 + ... + 1516552890.

It is an arithmetic number, because the mean of its divisors is an integer number (3538623403).

Almost surely, 2^12132423092 is an apocalyptic number.

It is an amenable number.

12132423092 is a deficient number, since it is larger than the sum of its proper divisors (9099317326).

12132423092 is a wasteful number, since it uses less digits than its factorization.

12132423092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033105777 (or 3033105775 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 12132423092 its sum of digits (29), we get a palindrome (12132423121).

The spelling of 12132423092 in words is "twelve billion, one hundred thirty-two million, four hundred twenty-three thousand, ninety-two".