12101095455 has 64 divisors (see below), whose sum is σ = 20646862848. Its totient is φ = 6039158400.

The previous prime is 12101095453. The next prime is 12101095541. The reversal of 12101095455 is 55459010121.

It is not a de Polignac number, because 12101095455 - 2¹ = 12101095453 is a prime.

It is a super-2 number, since 2×12101095455² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101095453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3488632 + ... + 3492098.

It is an arithmetic number, because the mean of its divisors is an integer number (322607232).

Almost surely, 2^12101095455 is an apocalyptic number.

12101095455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12101095455 is a deficient number, since it is larger than the sum of its proper divisors (8545767393).

12101095455 is a wasteful number, since it uses less digits than its factorization.

12101095455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716.

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 12101095455 in words is "twelve billion, one hundred one million, ninety-five thousand, four hundred fifty-five".