1234245612 has 24 divisors (see below), whose sum is σ = 2898982912. Its totient is φ = 408690000.

The previous prime is 1234245599. The next prime is 1234245613. The reversal of 1234245612 is 2165424321.

It is a self number, because there is not a number n which added to its sum of digits gives 1234245612.

It is not an unprimeable number, because it can be changed into a prime (1234245613) 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, 338764 + ... + 342387.

Almost surely, 2^1234245612 is an apocalyptic number.

1234245612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1234245612 is an abundant number, since it is smaller than the sum of its proper divisors (1664737300).

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

1234245612 is a wasteful number, since it uses less digits than its factorization.

1234245612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681309 (or 681307 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 1234245612 is about 35131.8318907512. The cubic root of 1234245612 is about 1072.6726247204.

Adding to 1234245612 its reverse (2165424321), we get a palindrome (3399669933).

The spelling of 1234245612 in words is "one billion, two hundred thirty-four million, two hundred forty-five thousand, six hundred twelve".