12211233124 has 12 divisors (see below), whose sum is σ = 21384518400. Its totient is φ = 6101370728.

The previous prime is 12211233119. The next prime is 12211233131. The reversal of 12211233124 is 42133211221.

12211233124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12211233124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211233095 and 12211233104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054984 + ... + 1066495.

It is an arithmetic number, because the mean of its divisors is an integer number (1782043200).

Almost surely, 2^12211233124 is an apocalyptic number.

It is an amenable number.

12211233124 is a deficient number, since it is larger than the sum of its proper divisors (9173285276).

12211233124 is a wasteful number, since it uses less digits than its factorization.

12211233124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122922 (or 2122920 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 12211233124 its reverse (42133211221), we get a palindrome (54344444345).

It can be divided in two parts, 122112 and 33124, that added together give a square (155236 = 394²).

The spelling of 12211233124 in words is "twelve billion, two hundred eleven million, two hundred thirty-three thousand, one hundred twenty-four".