1200072652 has 24 divisors (see below), whose sum is σ = 2158430400. Its totient is φ = 583401600.

The previous prime is 1200072617. The next prime is 1200072683. The reversal of 1200072652 is 2562700021.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 346224 + ... + 349672.

It is an arithmetic number, because the mean of its divisors is an integer number (89934600).

Almost surely, 2^1200072652 is an apocalyptic number.

It is an amenable number.

1200072652 is a deficient number, since it is larger than the sum of its proper divisors (958357748).

1200072652 is a wasteful number, since it uses less digits than its factorization.

1200072652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841 (or 5839 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1200072652 is about 34642.0647767999. The cubic root of 1200072652 is about 1062.6800143805.

Adding to 1200072652 its reverse (2562700021), we get a palindrome (3762772673).

The spelling of 1200072652 in words is "one billion, two hundred million, seventy-two thousand, six hundred fifty-two".