12206738132 has 12 divisors (see below), whose sum is σ = 21492846816. Its totient is φ = 6065924760.

The previous prime is 12206738111. The next prime is 12206738147. The reversal of 12206738132 is 23183760221.

It is a junction number, because it is equal to n+sod(n) for n = 12206738092 and 12206738101.

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, 9360344 + ... + 9361647.

It is an arithmetic number, because the mean of its divisors is an integer number (1791070568).

Almost surely, 2^12206738132 is an apocalyptic number.

It is an amenable number.

12206738132 is a deficient number, since it is larger than the sum of its proper divisors (9286108684).

12206738132 is a wasteful number, since it uses less digits than its factorization.

12206738132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18722158 (or 18722156 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 12206738132 in words is "twelve billion, two hundred six million, seven hundred thirty-eight thousand, one hundred thirty-two".