12210323132 has 36 divisors (see below), whose sum is σ = 24869733840. Its totient is φ = 5230257984.

The previous prime is 12210323107. The next prime is 12210323149. The reversal of 12210323132 is 23132301221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384368 + ... + 414920.

It is an arithmetic number, because the mean of its divisors is an integer number (690825940).

Almost surely, 2^12210323132 is an apocalyptic number.

It is an amenable number.

12210323132 is an abundant number, since it is smaller than the sum of its proper divisors (12659410708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210323132 is a wasteful number, since it uses less digits than its factorization.

12210323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32610 (or 32601 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12210323132 its reverse (23132301221), we get a palindrome (35342624353).

The spelling of 12210323132 in words is "twelve billion, two hundred ten million, three hundred twenty-three thousand, one hundred thirty-two".