12030013321032 has 32 divisors (see below), whose sum is σ = 34371466632000. Its totient is φ = 3437146663104.

The previous prime is 12030013320893. The next prime is 12030013321057. The reversal of 12030013321032 is 23012331003021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35803610907 + ... + 35803611242.

It is an arithmetic number, because the mean of its divisors is an integer number (1074108332250).

Almost surely, 2^{12030013321032} is an apocalyptic number.

12030013321032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12030013321032 is an abundant number, since it is smaller than the sum of its proper divisors (22341453310968).

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

12030013321032 is a wasteful number, since it uses less digits than its factorization.

12030013321032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71607222165 (or 71607222161 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12030013321032 its reverse (23012331003021), we get a palindrome (35042344324053).

The spelling of 12030013321032 in words is "twelve trillion, thirty billion, thirteen million, three hundred twenty-one thousand, thirty-two".