1241153312 has 96 divisors (see below), whose sum is σ = 2883081600. Its totient is φ = 514897920.

The previous prime is 1241153297. The next prime is 1241153317. The reversal of 1241153312 is 2133511421.

It is not an unprimeable number, because it can be changed into a prime (1241153317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1367963 + ... + 1368869.

It is an arithmetic number, because the mean of its divisors is an integer number (30032100).

Almost surely, 2^1241153312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1241153312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441540800).

1241153312 is an abundant number, since it is smaller than the sum of its proper divisors (1641928288).

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

1241153312 is a wasteful number, since it uses less digits than its factorization.

1241153312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1106 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1241153312 is about 35230.0058472888. The cubic root of 1241153312 is about 1074.6700446161.

Adding to 1241153312 its reverse (2133511421), we get a palindrome (3374664733).

The spelling of 1241153312 in words is "one billion, two hundred forty-one million, one hundred fifty-three thousand, three hundred twelve".