12011030032 has 80 divisors (see below), whose sum is σ = 24192201600. Its totient is φ = 5772948480.

The previous prime is 12011030029. The next prime is 12011030039. The reversal of 12011030032 is 23003011021.

It is a junction number, because it is equal to n+sod(n) for n = 12011029994 and 12011030021.

It is not an unprimeable number, because it can be changed into a prime (12011030039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14315469 + ... + 14316307.

It is an arithmetic number, because the mean of its divisors is an integer number (302402520).

Almost surely, 2^12011030032 is an apocalyptic number.

It is an amenable number.

12011030032 is an abundant number, since it is smaller than the sum of its proper divisors (12181171568).

12011030032 is a wasteful number, since it uses less digits than its factorization.

12011030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12011030032 its reverse (23003011021), we get a palindrome (35014041053).

The spelling of 12011030032 in words is "twelve billion, eleven million, thirty thousand, thirty-two".