12001121203032 has 96 divisors (see below), whose sum is σ = 35156123511600. Its totient is φ = 3676527491328.

The previous prime is 12001121202977. The next prime is 12001121203117. The reversal of 12001121203032 is 23030212110021.

12001121203032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12001121202996 and 12001121203014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27780658 + ... + 28209345.

Almost surely, 2^{12001121203032} is an apocalyptic number.

12001121203032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12001121203032 is an abundant number, since it is smaller than the sum of its proper divisors (23155002308568).

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

12001121203032 is a wasteful number, since it uses less digits than its factorization.

12001121203032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55990257 (or 55990250 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12001121203032 its reverse (23030212110021), we get a palindrome (35031333313053).

The spelling of 12001121203032 in words is "twelve trillion, one billion, one hundred twenty-one million, two hundred three thousand, thirty-two".