12202132112 has 20 divisors (see below), whose sum is σ = 23907270060. Its totient is φ = 6032514048.

The previous prime is 12202132099. The next prime is 12202132123. The reversal of 12202132112 is 21123120221.

It can be written as a sum of positive squares in 2 ways, for example, as 899040256 + 11303091856 = 29984^2 + 106316^2 .

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, 4283033 + ... + 4285880.

It is an arithmetic number, because the mean of its divisors is an integer number (1195363503).

Almost surely, 2^12202132112 is an apocalyptic number.

It is an amenable number.

12202132112 is a deficient number, since it is larger than the sum of its proper divisors (11705137948).

12202132112 is an equidigital number, since it uses as much as digits as its factorization.

12202132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569010 (or 8569004 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12202132112 its reverse (21123120221), we get a palindrome (33325252333).

The spelling of 12202132112 in words is "twelve billion, two hundred two million, one hundred thirty-two thousand, one hundred twelve".