12049475 has 12 divisors (see below), whose sum is σ = 15132960. Its totient is φ = 9516000.

The previous prime is 12049469. The next prime is 12049501. The reversal of 12049475 is 57494021.

It is a happy number.

It is not a de Polignac number, because 12049475 - 2¹⁸ = 11787331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1076 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (1261080).

Almost surely, 2^12049475 is an apocalyptic number.

12049475 is a deficient number, since it is larger than the sum of its proper divisors (3083485).

12049475 is an equidigital number, since it uses as much as digits as its factorization.

12049475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6190 (or 6185 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12049475 is about 3471.2353708730. The cubic root of 12049475 is about 229.2570545190.

It can be divided in two parts, 12049 and 475, that multiplied together give a palindrome (5723275).

The spelling of 12049475 in words is "twelve million, forty-nine thousand, four hundred seventy-five".