1200432444132 has 12 divisors (see below), whose sum is σ = 2801009036336. Its totient is φ = 400144148040.

The previous prime is 1200432444091. The next prime is 1200432444173. The reversal of 1200432444132 is 2314442340021.

It is an interprime number because it is at equal distance from previous prime (1200432444091) and next prime (1200432444173).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1200432444132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50018018494 + ... + 50018018517.

Almost surely, 2^{1200432444132} is an apocalyptic number.

1200432444132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200432444132 is an abundant number, since it is smaller than the sum of its proper divisors (1600576592204).

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

1200432444132 is a wasteful number, since it uses less digits than its factorization.

1200432444132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100036037018 (or 100036037016 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1200432444132 its reverse (2314442340021), we get a palindrome (3514874784153).

The spelling of 1200432444132 in words is "one trillion, two hundred billion, four hundred thirty-two million, four hundred forty-four thousand, one hundred thirty-two".