12470769 has 12 divisors (see below), whose sum is σ = 18216900. Its totient is φ = 8219904.

The previous prime is 12470753. The next prime is 12470791. The reversal of 12470769 is 96707421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3470769 + 9000000 = 1863^2 + 3000^2 .

It is not a de Polignac number, because 12470769 - 2⁴ = 12470753 is a prime.

It is a super-2 number, since 2×12470769² = 311040158902722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12470729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6984 + ... + 8585.

It is an arithmetic number, because the mean of its divisors is an integer number (1518075).

Almost surely, 2^12470769 is an apocalyptic number.

It is an amenable number.

12470769 is a deficient number, since it is larger than the sum of its proper divisors (5746131).

12470769 is a wasteful number, since it uses less digits than its factorization.

12470769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15664 (or 15661 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 12470769 is about 3531.3975986853. The cubic root of 12470769 is about 231.8983961058.

The spelling of 12470769 in words is "twelve million, four hundred seventy thousand, seven hundred sixty-nine".