12180485 has 8 divisors (see below), whose sum is σ = 14973336. Its totient is φ = 9506560.

The previous prime is 12180461. The next prime is 12180503. The reversal of 12180485 is 58408121.

12180485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 388129 + 11792356 = 623^2 + 3434^2 .

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

It is not a de Polignac number, because 12180485 - 2⁸ = 12180229 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, 29504 + ... + 29913.

It is an arithmetic number, because the mean of its divisors is an integer number (1871667).

Almost surely, 2^12180485 is an apocalyptic number.

It is an amenable number.

12180485 is a deficient number, since it is larger than the sum of its proper divisors (2792851).

12180485 is an equidigital number, since it uses as much as digits as its factorization.

12180485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59463.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 12180485 is about 3490.0551571573. The cubic root of 12180485 is about 230.0849402718.

The spelling of 12180485 in words is "twelve million, one hundred eighty thousand, four hundred eighty-five".