1224012012 has 48 divisors (see below), whose sum is σ = 2925457920. Its totient is φ = 398198592.

The previous prime is 1224012011. The next prime is 1224012037. The reversal of 1224012012 is 2102104221.

1224012012 is a modest number, since divided by 12012 gives 1224 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1224011982 and 1224012000.

It is not an unprimeable number, because it can be changed into a prime (1224012011) 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, 80653 + ... + 94619.

It is an arithmetic number, because the mean of its divisors is an integer number (60947040).

Almost surely, 2^1224012012 is an apocalyptic number.

1224012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1224012012 is an abundant number, since it is smaller than the sum of its proper divisors (1701445908).

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

1224012012 is a wasteful number, since it uses less digits than its factorization.

1224012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14150 (or 14148 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1224012012 is about 34985.8830387344. The cubic root of 1224012012 is about 1069.6997474715.

Adding to 1224012012 its reverse (2102104221), we get a palindrome (3326116233).

The spelling of 1224012012 in words is "one billion, two hundred twenty-four million, twelve thousand, twelve".