12032011011020 has 96 divisors (see below), whose sum is σ = 33925222711296. Its totient is φ = 3461757408000.

The previous prime is 12032011011001. The next prime is 12032011011061. The reversal of 12032011011020 is 2011011023021.

It is a super-2 number, since 2×12032011011020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12032011010986 and 12032011011004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300479756 + ... + 300519795.

It is an arithmetic number, because the mean of its divisors is an integer number (353387736576).

Almost surely, 2^{12032011011020} is an apocalyptic number.

12032011011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032011011020 is an abundant number, since it is smaller than the sum of its proper divisors (21893211700276).

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

12032011011020 is a wasteful number, since it uses less digits than its factorization.

12032011011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600999591 (or 600999589 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12032011011020 its reverse (2011011023021), we get a palindrome (14043022034041).

The spelling of 12032011011020 in words is "twelve trillion, thirty-two billion, eleven million, eleven thousand, twenty".