1224852672 has 112 divisors (see below), whose sum is σ = 3437851392. Its totient is φ = 384046080.

The previous prime is 1224852637. The next prime is 1224852683. The reversal of 1224852672 is 2762584221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224852672.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267103 + ... + 271649.

Almost surely, 2^1224852672 is an apocalyptic number.

1224852672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224852672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718925696).

1224852672 is an abundant number, since it is smaller than the sum of its proper divisors (2212998720).

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

1224852672 is a wasteful number, since it uses less digits than its factorization.

1224852672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4646 (or 4636 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 1224852672 is about 34997.8952510005. The cubic root of 1224852672 is about 1069.9445838479.

The spelling of 1224852672 in words is "one billion, two hundred twenty-four million, eight hundred fifty-two thousand, six hundred seventy-two".