12210414155 has 4 divisors (see below), whose sum is σ = 14652496992. Its totient is φ = 9768331320.

The previous prime is 12210414149. The next prime is 12210414157. The reversal of 12210414155 is 55141401221.

It is a happy number.

12210414155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55141401221 = 23 ⋅2397452227.

It is not a de Polignac number, because 12210414155 - 2³² = 7915446859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210414157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221041411 + ... + 1221041420.

It is an arithmetic number, because the mean of its divisors is an integer number (3663124248).

Almost surely, 2^12210414155 is an apocalyptic number.

12210414155 is a deficient number, since it is larger than the sum of its proper divisors (2442082837).

12210414155 is an equidigital number, since it uses as much as digits as its factorization.

12210414155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442082836.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 12210414155 its reverse (55141401221), we get a palindrome (67351815376).

The spelling of 12210414155 in words is "twelve billion, two hundred ten million, four hundred fourteen thousand, one hundred fifty-five".