12423485 has 4 divisors (see below), whose sum is σ = 14908188. Its totient is φ = 9938784.

The previous prime is 12423457. The next prime is 12423487. The reversal of 12423485 is 58432421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1737124 + 10686361 = 1318^2 + 3269^2 .

It is a cyclic number.

It is not a de Polignac number, because 12423485 - 2²² = 8229181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242344 + ... + 1242353.

It is an arithmetic number, because the mean of its divisors is an integer number (3727047).

Almost surely, 2^12423485 is an apocalyptic number.

It is an amenable number.

12423485 is a deficient number, since it is larger than the sum of its proper divisors (2484703).

12423485 is an equidigital number, since it uses as much as digits as its factorization.

12423485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484702.

The product of its digits is 7680, while the sum is 29.

The square root of 12423485 is about 3524.6964408300. The cubic root of 12423485 is about 231.6049372880.

The spelling of 12423485 in words is "twelve million, four hundred twenty-three thousand, four hundred eighty-five".