1200001032132 has 48 divisors (see below), whose sum is σ = 3220384970880. Its totient is φ = 340673628672.

The previous prime is 1200001032127. The next prime is 1200001032143. The reversal of 1200001032132 is 2312301000021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45482757 + ... + 45509132.

It is an arithmetic number, because the mean of its divisors is an integer number (67091353560).

Almost surely, 2^{1200001032132} is an apocalyptic number.

1200001032132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200001032132 is an abundant number, since it is smaller than the sum of its proper divisors (2020383938748).

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

1200001032132 is a wasteful number, since it uses less digits than its factorization.

1200001032132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90992060 (or 90992058 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1200001032132 its reverse (2312301000021), we get a palindrome (3512302032153).

The spelling of 1200001032132 in words is "one trillion, two hundred billion, one million, thirty-two thousand, one hundred thirty-two".