1012532452 has 12 divisors (see below), whose sum is σ = 1780331056. Its totient is φ = 503866440.

The previous prime is 1012532449. The next prime is 1012532471. The reversal of 1012532452 is 2542352101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598998 + ... + 600685.

Almost surely, 2^1012532452 is an apocalyptic number.

It is an amenable number.

1012532452 is a deficient number, since it is larger than the sum of its proper divisors (767798604).

1012532452 is a wasteful number, since it uses less digits than its factorization.

1012532452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199898 (or 1199896 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1012532452 is about 31820.3150832923. The cubic root of 1012532452 is about 1004.1601531262.

Adding to 1012532452 its reverse (2542352101), we get a palindrome (3554884553).

The spelling of 1012532452 in words is "one billion, twelve million, five hundred thirty-two thousand, four hundred fifty-two".