12164615463477 has 16 divisors (see below), whose sum is σ = 16924763013120. Its totient is φ = 7757109137712.

The previous prime is 12164615463463. The next prime is 12164615463479. The reversal of 12164615463477 is 77436451646121.

It is not a de Polignac number, because 12164615463477 - 2¹⁰ = 12164615462453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12164615463479) 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, 28258468 + ... + 28685714.

It is an arithmetic number, because the mean of its divisors is an integer number (1057797688320).

Almost surely, 2^{12164615463477} is an apocalyptic number.

It is an amenable number.

12164615463477 is a deficient number, since it is larger than the sum of its proper divisors (4760147549643).

12164615463477 is a wasteful number, since it uses less digits than its factorization.

12164615463477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839912.

The product of its digits is 20321280, while the sum is 57.

The spelling of 12164615463477 in words is "twelve trillion, one hundred sixty-four billion, six hundred fifteen million, four hundred sixty-three thousand, four hundred seventy-seven".