12210123132132 has 24 divisors (see below), whose sum is σ = 28516117155456. Its totient is φ = 4066351065888.

The previous prime is 12210123132107. The next prime is 12210123132133. The reversal of 12210123132132 is 23123132101221.

It is not an unprimeable number, because it can be changed into a prime (12210123132133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461233483 + ... + 461259954.

It is an arithmetic number, because the mean of its divisors is an integer number (1188171548144).

Almost surely, 2^{12210123132132} is an apocalyptic number.

12210123132132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12210123132132 is an abundant number, since it is smaller than the sum of its proper divisors (16305994023324).

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

12210123132132 is a wasteful number, since it uses less digits than its factorization.

12210123132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922494547 (or 922494545 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12210123132132 its reverse (23123132101221), we get a palindrome (35333255233353).

The spelling of 12210123132132 in words is "twelve trillion, two hundred ten billion, one hundred twenty-three million, one hundred thirty-two thousand, one hundred thirty-two".