12470278 has 16 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 5940616.

The previous prime is 12470267. The next prime is 12470279. The reversal of 12470278 is 87207421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12470279) 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, 18951 + ... + 19597.

It is an arithmetic number, because the mean of its divisors is an integer number (1224720).

Almost surely, 2^12470278 is an apocalyptic number.

12470278 is a deficient number, since it is larger than the sum of its proper divisors (7125242).

12470278 is a wasteful number, since it uses less digits than its factorization.

12470278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 12470278 is about 3531.3280787828. The cubic root of 12470278 is about 231.8953526258.

Adding to 12470278 its reverse (87207421), we get a palindrome (99677699).

The spelling of 12470278 in words is "twelve million, four hundred seventy thousand, two hundred seventy-eight".