1202131532512 has 24 divisors (see below), whose sum is σ = 2369118928176. Its totient is φ = 600450534912.

The previous prime is 1202131532491. The next prime is 1202131532531. The reversal of 1202131532512 is 2152351312021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19194228 + ... + 19256755.

It is an arithmetic number, because the mean of its divisors is an integer number (98713288674).

Almost surely, 2^{1202131532512} is an apocalyptic number.

It is an amenable number.

1202131532512 is a deficient number, since it is larger than the sum of its proper divisors (1166987395664).

1202131532512 is an equidigital number, since it uses as much as digits as its factorization.

1202131532512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38451970 (or 38451962 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 1202131532512 its reverse (2152351312021), we get a palindrome (3354482844533).

The spelling of 1202131532512 in words is "one trillion, two hundred two billion, one hundred thirty-one million, five hundred thirty-two thousand, five hundred twelve".