12204152011 has 4 divisors (see below), whose sum is σ = 12205336000. Its totient is φ = 12202968024.

The previous prime is 12204151957. The next prime is 12204152021. The reversal of 12204152011 is 11025140221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11025140221 = 29 ⋅380177249.

It is a cyclic number.

It is not a de Polignac number, because 12204152011 - 2²¹ = 12202054859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12204152011.

It is not an unprimeable number, because it can be changed into a prime (12204152021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576396 + ... + 597193.

It is an arithmetic number, because the mean of its divisors is an integer number (3051334000).

Almost surely, 2^12204152011 is an apocalyptic number.

12204152011 is a deficient number, since it is larger than the sum of its proper divisors (1183989).

12204152011 is a wasteful number, since it uses less digits than its factorization.

12204152011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183988.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 12204152011 its reverse (11025140221), we get a palindrome (23229292232).

The spelling of 12204152011 in words is "twelve billion, two hundred four million, one hundred fifty-two thousand, eleven".