12478202 has 16 divisors (see below), whose sum is σ = 20475072. Its totient is φ = 5656320.

The previous prime is 12478201. The next prime is 12478217. The reversal of 12478202 is 20287421.

It is not an unprimeable number, because it can be changed into a prime (12478201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12203 + ... + 13185.

It is an arithmetic number, because the mean of its divisors is an integer number (1279692).

Almost surely, 2^12478202 is an apocalyptic number.

12478202 is a deficient number, since it is larger than the sum of its proper divisors (7996870).

12478202 is a wasteful number, since it uses less digits than its factorization.

12478202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 12478202 is about 3532.4498581013. The cubic root of 12478202 is about 231.9444600502.

It can be divided in two parts, 1247 and 8202, that added together give a palindrome (9449).

The spelling of 12478202 in words is "twelve million, four hundred seventy-eight thousand, two hundred two".