132012442 has 4 divisors (see below), whose sum is σ = 198018666. Its totient is φ = 66006220.

The previous prime is 132012409. The next prime is 132012467. The reversal of 132012442 is 244210231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244210231 = 5519 ⋅44249.

It can be written as a sum of positive squares in only one way, i.e., 126990361 + 5022081 = 11269^2 + 2241^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33003109 + ... + 33003112.

Almost surely, 2^132012442 is an apocalyptic number.

132012442 is a deficient number, since it is larger than the sum of its proper divisors (66006224).

132012442 is an equidigital number, since it uses as much as digits as its factorization.

132012442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66006223.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 132012442 is about 11489.6667488661. Note that the first 3 decimals coincide. The cubic root of 132012442 is about 509.1803339954.

Adding to 132012442 its reverse (244210231), we get a palindrome (376222673).

The spelling of 132012442 in words is "one hundred thirty-two million, twelve thousand, four hundred forty-two".