12472369 has 16 divisors (see below), whose sum is σ = 15460480. Its totient is φ = 9856080.

The previous prime is 12472363. The next prime is 12472381. The reversal of 12472369 is 96327421.

It is not a de Polignac number, because 12472369 - 2⁵ = 12472337 is a prime.

It is a super-2 number, since 2×12472369² = 311119976944322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12472363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14974 + ... + 15784.

It is an arithmetic number, because the mean of its divisors is an integer number (966280).

Almost surely, 2^12472369 is an apocalyptic number.

It is an amenable number.

12472369 is a deficient number, since it is larger than the sum of its proper divisors (2988111).

12472369 is an frugal number, since it uses more digits than its factorization.

12472369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 831 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 12472369 is about 3531.6241306232. The cubic root of 12472369 is about 231.9083132052.

The spelling of 12472369 in words is "twelve million, four hundred seventy-two thousand, three hundred sixty-nine".