1224500052 has 24 divisors (see below), whose sum is σ = 2934388576. Its totient is φ = 397135008.

The previous prime is 1224500047. The next prime is 1224500077. The reversal of 1224500052 is 2500054221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378498 + ... + 1379385.

Almost surely, 2^1224500052 is an apocalyptic number.

1224500052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1224500052 is an abundant number, since it is smaller than the sum of its proper divisors (1709888524).

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

1224500052 is a wasteful number, since it uses less digits than its factorization.

1224500052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757927 (or 2757925 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1224500052 is about 34992.8571568542. The cubic root of 1224500052 is about 1069.8418993704.

Adding to 1224500052 its reverse (2500054221), we get a palindrome (3724554273).

The spelling of 1224500052 in words is "one billion, two hundred twenty-four million, five hundred thousand, fifty-two".