12612055 has 8 divisors (see below), whose sum is σ = 15382944. Its totient is φ = 9924000.

The previous prime is 12612001. The next prime is 12612091. The reversal of 12612055 is 55021621.

12612055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12612055 - 2⁷ = 12611927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20371 + ... + 20980.

It is an arithmetic number, because the mean of its divisors is an integer number (1922868).

Almost surely, 2^12612055 is an apocalyptic number.

12612055 is a deficient number, since it is larger than the sum of its proper divisors (2770889).

12612055 is an equidigital number, since it uses as much as digits as its factorization.

12612055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41417.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 12612055 is about 3551.3455196587. The cubic root of 12612055 is about 232.7708640316.

Adding to 12612055 its reverse (55021621), we get a palindrome (67633676).

The spelling of 12612055 in words is "twelve million, six hundred twelve thousand, fifty-five".