1200012202132 has 24 divisors (see below), whose sum is σ = 2193945170760. Its totient is φ = 573580425600.

The previous prime is 1200012202097. The next prime is 1200012202187. The reversal of 1200012202132 is 2312022100021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 771649806096 + 428362396036 = 878436^2 + 654494^2 .

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 51200823 + ... + 51224254.

It is an arithmetic number, because the mean of its divisors is an integer number (91414382115).

Almost surely, 2^{1200012202132} is an apocalyptic number.

It is an amenable number.

1200012202132 is a deficient number, since it is larger than the sum of its proper divisors (993932968628).

1200012202132 is a wasteful number, since it uses less digits than its factorization.

1200012202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102425211 (or 102425209 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1200012202132 its reverse (2312022100021), we get a palindrome (3512034302153).

The spelling of 1200012202132 in words is "one trillion, two hundred billion, twelve million, two hundred two thousand, one hundred thirty-two".