12207031252 has 12 divisors (see below), whose sum is σ = 23005558996. Its totient is φ = 5634014400.

The previous prime is 12207031211. The next prime is 12207031259. The reversal of 12207031252 is 25213070221.

12207031252 is nontrivially palindromic in base 5.

12207031252 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 6103359376 + 6103671876 = 78124^2 + 78126^2 .

It is a super-2 number, since 2×12207031252² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12207031259) by changing a digit.

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, 117375249 + ... + 117375352.

Almost surely, 2^12207031252 is an apocalyptic number.

It is an amenable number.

12207031252 is a deficient number, since it is larger than the sum of its proper divisors (10798527744).

12207031252 is a wasteful number, since it uses less digits than its factorization.

12207031252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234750618 (or 234750616 counting only the distinct ones).

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

The spelling of 12207031252 in words is "twelve billion, two hundred seven million, thirty-one thousand, two hundred fifty-two".