1224317012 has 24 divisors (see below), whose sum is σ = 2219417760. Its totient is φ = 590254560.

The previous prime is 1224317011. The next prime is 1224317111. The reversal of 1224317012 is 2107134221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224317011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84587 + ... + 97997.

It is an arithmetic number, because the mean of its divisors is an integer number (92475740).

Almost surely, 2^1224317012 is an apocalyptic number.

It is an amenable number.

1224317012 is a deficient number, since it is larger than the sum of its proper divisors (995100748).

1224317012 is a wasteful number, since it uses less digits than its factorization.

1224317012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14231 (or 14229 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1224317012 is about 34990.2416682137. The cubic root of 1224317012 is about 1069.7885895538.

It can be divided in two parts, 122 and 4317012, that added together give a palindrome (4317134).

The spelling of 1224317012 in words is "one billion, two hundred twenty-four million, three hundred seventeen thousand, twelve".