12472297 has 2 divisors, whose sum is σ = 12472298. Its totient is φ = 12472296.

The previous prime is 12472277. The next prime is 12472301. The reversal of 12472297 is 79227421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12257001 + 215296 = 3501^2 + 464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12472297 is a prime.

It is not a weakly prime, because it can be changed into another prime (12472247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6236148 + 6236149.

It is an arithmetic number, because the mean of its divisors is an integer number (6236149).

Almost surely, 2^12472297 is an apocalyptic number.

It is an amenable number.

12472297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12472297 is an equidigital number, since it uses as much as digits as its factorization.

12472297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 34.

The square root of 12472297 is about 3531.6139369982. The cubic root of 12472297 is about 231.9078669539.

It can be divided in two parts, 12472 and 297, that added together give a square (12769 = 113²).

The spelling of 12472297 in words is "twelve million, four hundred seventy-two thousand, two hundred ninety-seven".