12013322210 has 32 divisors (see below), whose sum is σ = 22462585200. Its totient is φ = 4620349440.

The previous prime is 12013322201. The next prime is 12013322267. The reversal of 12013322210 is 1222331021.

It can be written as a sum of positive squares in 8 ways, for example, as 7601572969 + 4411749241 = 87187^2 + 66421^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16055 + ... + 155834.

Almost surely, 2^12013322210 is an apocalyptic number.

12013322210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013322210 is a deficient number, since it is larger than the sum of its proper divisors (10449262990).

12013322210 is a wasteful number, since it uses less digits than its factorization.

12013322210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172166.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12013322210 its reverse (1222331021), we get a palindrome (13235653231).

The spelling of 12013322210 in words is "twelve billion, thirteen million, three hundred twenty-two thousand, two hundred ten".