12011221203332 has 12 divisors (see below), whose sum is σ = 22636532267916. Its totient is φ = 5543640555360.

The previous prime is 12011221203307. The next prime is 12011221203347. The reversal of 12011221203332 is 23330212211021.

It can be written as a sum of positive squares in 2 ways, for example, as 1059450255616 + 10951770947716 = 1029296^2 + 3309346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12011221203298 and 12011221203307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115492511519 + ... + 115492511622.

It is an arithmetic number, because the mean of its divisors is an integer number (1886377688993).

Almost surely, 2^{12011221203332} is an apocalyptic number.

It is an amenable number.

12011221203332 is a deficient number, since it is larger than the sum of its proper divisors (10625311064584).

12011221203332 is a wasteful number, since it uses less digits than its factorization.

12011221203332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230985023158 (or 230985023156 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12011221203332 its reverse (23330212211021), we get a palindrome (35341433414353).

The spelling of 12011221203332 in words is "twelve trillion, eleven billion, two hundred twenty-one million, two hundred three thousand, three hundred thirty-two".