1241251252 has 24 divisors (see below), whose sum is σ = 2208971520. Its totient is φ = 610165920.

The previous prime is 1241251237. The next prime is 1241251283. The reversal of 1241251252 is 2521521421.

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, 98274 + ... + 110182.

It is an arithmetic number, because the mean of its divisors is an integer number (92040480).

Almost surely, 2^1241251252 is an apocalyptic number.

It is an amenable number.

1241251252 is a deficient number, since it is larger than the sum of its proper divisors (967720268).

1241251252 is a wasteful number, since it uses less digits than its factorization.

1241251252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12351 (or 12349 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 1241251252 is about 35231.3958281530. The cubic root of 1241251252 is about 1074.6983114479.

Adding to 1241251252 its reverse (2521521421), we get a palindrome (3762772673).

The spelling of 1241251252 in words is "one billion, two hundred forty-one million, two hundred fifty-one thousand, two hundred fifty-two".