12001031541152 has 24 divisors (see below), whose sum is σ = 24870558787200. Its totient is φ = 5684699150784.

The previous prime is 12001031541151. The next prime is 12001031541181. The reversal of 12001031541152 is 25114513010021.

It is not an unprimeable number, because it can be changed into a prime (12001031541151) 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, 9869268752 + ... + 9869269967.

It is an arithmetic number, because the mean of its divisors is an integer number (1036273282800).

Almost surely, 2^{12001031541152} is an apocalyptic number.

It is an amenable number.

12001031541152 is an abundant number, since it is smaller than the sum of its proper divisors (12869527246048).

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

12001031541152 is a wasteful number, since it uses less digits than its factorization.

12001031541152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19738538748 (or 19738538740 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 12001031541152 its reverse (25114513010021), we get a palindrome (37115544551173).

The spelling of 12001031541152 in words is "twelve trillion, one billion, thirty-one million, five hundred forty-one thousand, one hundred fifty-two".