12354535252 has 12 divisors (see below), whose sum is σ = 21631298836. Its totient is φ = 6174164160.

The previous prime is 12354535247. The next prime is 12354535279. The reversal of 12354535252 is 25253545321.

12354535252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5439947536 + 6914587716 = 73756^2 + 83154^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 766899 + ... + 782842.

Almost surely, 2^12354535252 is an apocalyptic number.

It is an amenable number.

12354535252 is a deficient number, since it is larger than the sum of its proper divisors (9276763584).

12354535252 is a wasteful number, since it uses less digits than its factorization.

12354535252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551738 (or 1551736 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The spelling of 12354535252 in words is "twelve billion, three hundred fifty-four million, five hundred thirty-five thousand, two hundred fifty-two".