1242033552 has 30 divisors (see below), whose sum is σ = 3475969302. Its totient is φ = 414011136.

The previous prime is 1242033509. The next prime is 1242033563. The reversal of 1242033552 is 2553302421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 997549056 + 244484496 = 31584^2 + 15636^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4312473 + ... + 4312760.

Almost surely, 2^1242033552 is an apocalyptic number.

1242033552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1242033552 is an abundant number, since it is smaller than the sum of its proper divisors (2233935750).

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

1242033552 is a wasteful number, since it uses less digits than its factorization.

1242033552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625247 (or 8625238 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1242033552 is about 35242.4963928494. The cubic root of 1242033552 is about 1074.9240406397.

Adding to 1242033552 its reverse (2553302421), we get a palindrome (3795335973).

The spelling of 1242033552 in words is "one billion, two hundred forty-two million, thirty-three thousand, five hundred fifty-two".