132130231212 has 96 divisors (see below), whose sum is σ = 358327839744. Its totient is φ = 37113753600.

The previous prime is 132130231193. The next prime is 132130231223. The reversal of 132130231212 is 212132031231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2073912 + ... + 2136672.

It is an arithmetic number, because the mean of its divisors is an integer number (3732581664).

Almost surely, 2^132130231212 is an apocalyptic number.

132130231212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132130231212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179163919872).

132130231212 is an abundant number, since it is smaller than the sum of its proper divisors (226197608532).

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

132130231212 is a wasteful number, since it uses less digits than its factorization.

132130231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63199 (or 63197 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 132130231212 its reverse (212132031231), we get a palindrome (344262262443).

The spelling of 132130231212 in words is "one hundred thirty-two billion, one hundred thirty million, two hundred thirty-one thousand, two hundred twelve".