12459707 has 4 divisors (see below), whose sum is σ = 13418160. Its totient is φ = 11501256.

The previous prime is 12459701. The next prime is 12459709. The reversal of 12459707 is 70795421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70795421 = 281 ⋅251941.

It is not a de Polignac number, because 12459707 - 2¹⁴ = 12443323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12459701) 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, 479207 + ... + 479232.

It is an arithmetic number, because the mean of its divisors is an integer number (3354540).

Almost surely, 2^12459707 is an apocalyptic number.

12459707 is a deficient number, since it is larger than the sum of its proper divisors (958453).

12459707 is an equidigital number, since it uses as much as digits as its factorization.

12459707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958452.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 12459707 is about 3529.8310157853. The cubic root of 12459707 is about 231.8298085439.

The spelling of 12459707 in words is "twelve million, four hundred fifty-nine thousand, seven hundred seven".