12035525450 has 24 divisors (see below), whose sum is σ = 24108084588. Its totient is φ = 4443886080.

The previous prime is 12035525429. The next prime is 12035525461. The reversal of 12035525450 is 5452553021.

It can be written as a sum of positive squares in 6 ways, for example, as 6047706289 + 5987819161 = 77767^2 + 77381^2 .

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9257447 + ... + 9258746.

Almost surely, 2^12035525450 is an apocalyptic number.

12035525450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12035525450 is an abundant number, since it is smaller than the sum of its proper divisors (12072559138).

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

12035525450 is a wasteful number, since it uses less digits than its factorization.

12035525450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18516218 (or 18516213 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 12035525450 in words is "twelve billion, thirty-five million, five hundred twenty-five thousand, four hundred fifty".