12455433646111 has 16 divisors (see below), whose sum is σ = 13463917608960. Its totient is φ = 11485017332640.

The previous prime is 12455433646067. The next prime is 12455433646127. The reversal of 12455433646111 is 11164633455421.

It is a cyclic number.

It is not a de Polignac number, because 12455433646111 - 2¹⁷ = 12455433515039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455433646151) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 38368351 + ... + 38691616.

It is an arithmetic number, because the mean of its divisors is an integer number (841494850560).

Almost surely, 2^{12455433646111} is an apocalyptic number.

12455433646111 is a deficient number, since it is larger than the sum of its proper divisors (1008483962849).

12455433646111 is a wasteful number, since it uses less digits than its factorization.

12455433646111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77060214.

The product of its digits is 1036800, while the sum is 46.

The spelling of 12455433646111 in words is "twelve trillion, four hundred fifty-five billion, four hundred thirty-three million, six hundred forty-six thousand, one hundred eleven".