12156461430333 has 32 divisors (see below), whose sum is σ = 18059227361280. Its totient is φ = 7210442084160.

The previous prime is 12156461430331. The next prime is 12156461430353. The reversal of 12156461430333 is 33303416465121.

12156461430333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12156461430333 - 2¹ = 12156461430331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12156461430331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33303016 + ... + 33666062.

It is an arithmetic number, because the mean of its divisors is an integer number (564350855040).

Almost surely, 2^{12156461430333} is an apocalyptic number.

It is an amenable number.

12156461430333 is a deficient number, since it is larger than the sum of its proper divisors (5902765930947).

12156461430333 is a wasteful number, since it uses less digits than its factorization.

12156461430333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384697.

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 12156461430333 its reverse (33303416465121), we get a palindrome (45459877895454).

The spelling of 12156461430333 in words is "twelve trillion, one hundred fifty-six billion, four hundred sixty-one million, four hundred thirty thousand, three hundred thirty-three".