12457006 has 4 divisors (see below), whose sum is σ = 18685512. Its totient is φ = 6228502.

The previous prime is 12457001. The next prime is 12457013. The reversal of 12457006 is 60075421.

12457006 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12457001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3114250 + ... + 3114253.

It is an arithmetic number, because the mean of its divisors is an integer number (4671378).

Almost surely, 2^12457006 is an apocalyptic number.

12457006 is a deficient number, since it is larger than the sum of its proper divisors (6228506).

12457006 is an equidigital number, since it uses as much as digits as its factorization.

12457006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228505.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 12457006 is about 3529.4483988295. The cubic root of 12457006 is about 231.8130554061.

The spelling of 12457006 in words is "twelve million, four hundred fifty-seven thousand, six".