12470477 has 4 divisors (see below), whose sum is σ = 12489216. Its totient is φ = 12451740.

The previous prime is 12470467. The next prime is 12470527. The reversal of 12470477 is 77407421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12470477 - 2⁴ = 12470461 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 (12470407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8333 + ... + 9714.

It is an arithmetic number, because the mean of its divisors is an integer number (3122304).

Almost surely, 2^12470477 is an apocalyptic number.

It is an amenable number.

12470477 is a deficient number, since it is larger than the sum of its proper divisors (18739).

12470477 is an equidigital number, since it uses as much as digits as its factorization.

12470477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18738.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 12470477 is about 3531.3562550386. The cubic root of 12470477 is about 231.8965861436.

Adding to 12470477 its reverse (77407421), we get a palindrome (89877898).

The spelling of 12470477 in words is "twelve million, four hundred seventy thousand, four hundred seventy-seven".