1152403212 has 12 divisors (see below), whose sum is σ = 2688940856. Its totient is φ = 384134400.

The previous prime is 1152403183. The next prime is 1152403237. The reversal of 1152403212 is 2123042511.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48016789 + ... + 48016812.

Almost surely, 2^1152403212 is an apocalyptic number.

1152403212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1152403212 is an abundant number, since it is smaller than the sum of its proper divisors (1536537644).

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

1152403212 is a wasteful number, since it uses less digits than its factorization.

1152403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96033608 (or 96033606 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1152403212 is about 33947.0648510295. The cubic root of 1152403212 is about 1048.4188483220.

Adding to 1152403212 its reverse (2123042511), we get a palindrome (3275445723).

The spelling of 1152403212 in words is "one billion, one hundred fifty-two million, four hundred three thousand, two hundred twelve".