1201532252 has 12 divisors (see below), whose sum is σ = 2147419680. Its totient is φ = 587983776.

The previous prime is 1201532197. The next prime is 1201532257. The reversal of 1201532252 is 2522351021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201532257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3195377 + ... + 3195752.

It is an arithmetic number, because the mean of its divisors is an integer number (178951640).

Almost surely, 2^1201532252 is an apocalyptic number.

It is an amenable number.

1201532252 is a deficient number, since it is larger than the sum of its proper divisors (945887428).

1201532252 is a wasteful number, since it uses less digits than its factorization.

1201532252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391180 (or 6391178 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1201532252 is about 34663.1252485981. The cubic root of 1201532252 is about 1063.1106714548.

Adding to 1201532252 its reverse (2522351021), we get a palindrome (3723883273).

The spelling of 1201532252 in words is "one billion, two hundred one million, five hundred thirty-two thousand, two hundred fifty-two".