12210340132 has 12 divisors (see below), whose sum is σ = 21397492480. Its totient is φ = 6096770856.

The previous prime is 12210340127. The next prime is 12210340133. The reversal of 12210340132 is 23104301221.

It is a happy number.

It is a super-2 number, since 2×12210340132² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12210340133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2096532 + ... + 2102347.

Almost surely, 2^12210340132 is an apocalyptic number.

It is an amenable number.

12210340132 is a deficient number, since it is larger than the sum of its proper divisors (9187152348).

12210340132 is a wasteful number, since it uses less digits than its factorization.

12210340132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199610 (or 4199608 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12210340132 its reverse (23104301221), we get a palindrome (35314641353).

The spelling of 12210340132 in words is "twelve billion, two hundred ten million, three hundred forty thousand, one hundred thirty-two".