132012020 has 24 divisors (see below), whose sum is σ = 316829184. Its totient is φ = 45261216.

The previous prime is 132012017. The next prime is 132012047. The reversal of 132012020 is 20210231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 132011992 and 132012010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471332 + ... + 471611.

It is an arithmetic number, because the mean of its divisors is an integer number (13201216).

Almost surely, 2^132012020 is an apocalyptic number.

132012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132012020 is an abundant number, since it is smaller than the sum of its proper divisors (184817164).

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

132012020 is a wasteful number, since it uses less digits than its factorization.

132012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942959 (or 942957 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 132012020 is about 11489.6483845242. The cubic root of 132012020 is about 509.1797914346.

Adding to 132012020 its reverse (20210231), we get a palindrome (152222251).

The spelling of 132012020 in words is "one hundred thirty-two million, twelve thousand, twenty".