132111012 has 96 divisors (see below), whose sum is σ = 359904384. Its totient is φ = 37273600.

The previous prime is 132110983. The next prime is 132111041. The reversal of 132111012 is 210111231.

It is an interprime number because it is at equal distance from previous prime (132110983) and next prime (132111041).

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

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, 253312 + ... + 253832.

It is an arithmetic number, because the mean of its divisors is an integer number (3749004).

Almost surely, 2^132111012 is an apocalyptic number.

132111012 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 132111012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179952192).

132111012 is an abundant number, since it is smaller than the sum of its proper divisors (227793372).

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

132111012 is a wasteful number, since it uses less digits than its factorization.

132111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 667 counting only the distinct ones).

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

The square root of 132111012 is about 11493.9554549337. The cubic root of 132111012 is about 509.3070327068.

Adding to 132111012 its reverse (210111231), we get a palindrome (342222243).

It can be divided in two parts, 132 and 111012, that multiplied together give a square (14653584 = 3828²).

The spelling of 132111012 in words is "one hundred thirty-two million, one hundred eleven thousand, twelve".