12607247 has 4 divisors (see below), whose sum is σ = 12670800. Its totient is φ = 12543696.

The previous prime is 12607229. The next prime is 12607249. The reversal of 12607247 is 74270621.

12607247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74270621 = 661 ⋅112361.

It is a cyclic number.

It is not a de Polignac number, because 12607247 - 2⁸ = 12606991 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 (12607249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31478 + ... + 31875.

It is an arithmetic number, because the mean of its divisors is an integer number (3167700).

Almost surely, 2^12607247 is an apocalyptic number.

12607247 is a deficient number, since it is larger than the sum of its proper divisors (63553).

12607247 is an equidigital number, since it uses as much as digits as its factorization.

12607247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63552.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 12607247 is about 3550.6685286013. The cubic root of 12607247 is about 232.7412811031.

Adding to 12607247 its reverse (74270621), we get a palindrome (86877868).

The spelling of 12607247 in words is "twelve million, six hundred seven thousand, two hundred forty-seven".