1232532021152 has 24 divisors (see below), whose sum is σ = 2444259450276. Its totient is φ = 611767716352.

The previous prime is 1232532021151. The next prime is 1232532021223. The reversal of 1232532021152 is 2511202352321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1212209808016 + 20322213136 = 1101004^2 + 142556^2 .

It is not an unprimeable number, because it can be changed into a prime (1232532021151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140567243 + ... + 140576010.

Almost surely, 2^{1232532021152} is an apocalyptic number.

It is an amenable number.

1232532021152 is a deficient number, since it is larger than the sum of its proper divisors (1211727429124).

1232532021152 is a wasteful number, since it uses less digits than its factorization.

1232532021152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281143400 (or 281143392 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1232532021152 its reverse (2511202352321), we get a palindrome (3743734373473).

The spelling of 1232532021152 in words is "one trillion, two hundred thirty-two billion, five hundred thirty-two million, twenty-one thousand, one hundred fifty-two".