132120012 has 24 divisors (see below), whose sum is σ = 309067696. Its totient is φ = 43927488.

The previous prime is 132120011. The next prime is 132120013. The reversal of 132120012 is 210021231.

It is an interprime number because it is at equal distance from previous prime (132120011) and next prime (132120013).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 132120012.

It is not an unprimeable number, because it can be changed into a prime (132120011) 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, 9103 + ... + 18630.

Almost surely, 2^132120012 is an apocalyptic number.

132120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132120012 is an abundant number, since it is smaller than the sum of its proper divisors (176947684).

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

132120012 is a wasteful number, since it uses less digits than its factorization.

132120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28137 (or 28135 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 132120012 is about 11494.3469583965. The cubic root of 132120012 is about 509.3185978775.

Adding to 132120012 its reverse (210021231), we get a palindrome (342141243).

The spelling of 132120012 in words is "one hundred thirty-two million, one hundred twenty thousand, twelve".