12910055 has 8 divisors (see below), whose sum is σ = 16403472. Its totient is φ = 9720448.

The previous prime is 12910049. The next prime is 12910057. The reversal of 12910055 is 55001921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12910055 - 2¹⁶ = 12844519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12910055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12910057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75857 + ... + 76026.

It is an arithmetic number, because the mean of its divisors is an integer number (2050434).

Almost surely, 2^12910055 is an apocalyptic number.

12910055 is a deficient number, since it is larger than the sum of its proper divisors (3493417).

12910055 is a wasteful number, since it uses less digits than its factorization.

12910055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151905.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 12910055 is about 3593.0564983034. The cubic root of 12910055 is about 234.5899291837.

Adding to 12910055 its reverse (55001921), we get a palindrome (67911976).

The spelling of 12910055 in words is "twelve million, nine hundred ten thousand, fifty-five".