12621410467167 has 16 divisors (see below), whose sum is σ = 17248901735520. Its totient is φ = 8204332185600.

The previous prime is 12621410467163. The next prime is 12621410467177. The reversal of 12621410467167 is 76176401412621.

It is not a de Polignac number, because 12621410467167 - 2² = 12621410467163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12621410467163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29255442 + ... + 29683727.

It is an arithmetic number, because the mean of its divisors is an integer number (1078056358470).

Almost surely, 2^{12621410467167} is an apocalyptic number.

12621410467167 is a deficient number, since it is larger than the sum of its proper divisors (4627491268353).

12621410467167 is a wasteful number, since it uses less digits than its factorization.

12621410467167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58940954.

The product of its (nonzero) digits is 677376, while the sum is 48.

Adding to 12621410467167 its reverse (76176401412621), we get a palindrome (88797811879788).

The spelling of 12621410467167 in words is "twelve trillion, six hundred twenty-one billion, four hundred ten million, four hundred sixty-seven thousand, one hundred sixty-seven".