12496147 has 2 divisors, whose sum is σ = 12496148. Its totient is φ = 12496146.

The previous prime is 12496117. The next prime is 12496151. The reversal of 12496147 is 74169421.

It is a strong prime.

It is an emirp because it is prime and its reverse (74169421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12496147 - 2¹⁵ = 12463379 is a prime.

It is not a weakly prime, because it can be changed into another prime (12496117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6248073 + 6248074.

It is an arithmetic number, because the mean of its divisors is an integer number (6248074).

Almost surely, 2^12496147 is an apocalyptic number.

12496147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12496147 is an equidigital number, since it uses as much as digits as its factorization.

12496147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 12496147 is about 3534.9889674510. The cubic root of 12496147 is about 232.0555938412.

It can be divided in two parts, 1249 and 6147, that added together give a square (7396 = 86²).

The spelling of 12496147 in words is "twelve million, four hundred ninety-six thousand, one hundred forty-seven".