12265555 has 8 divisors (see below), whose sum is σ = 15358752. Its totient is φ = 9385728.

The previous prime is 12265523. The next prime is 12265573. The reversal of 12265555 is 55556221.

12265555 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 a cyclic number.

It is not a de Polignac number, because 12265555 - 2⁵ = 12265523 is a prime.

It is a Duffinian 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, 53214 + ... + 53443.

It is an arithmetic number, because the mean of its divisors is an integer number (1919844).

Almost surely, 2^12265555 is an apocalyptic number.

12265555 is a deficient number, since it is larger than the sum of its proper divisors (3093197).

12265555 is a wasteful number, since it uses less digits than its factorization.

12265555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106685.

The product of its digits is 15000, while the sum is 31.

The square root of 12265555 is about 3502.2214378877. The cubic root of 12265555 is about 230.6193452197.

The spelling of 12265555 in words is "twelve million, two hundred sixty-five thousand, five hundred fifty-five".