12500747 has 4 divisors (see below), whose sum is σ = 14286576. Its totient is φ = 10714920.

The previous prime is 12500693. The next prime is 12500749. The reversal of 12500747 is 74700521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12500747 - 2¹⁴ = 12484363 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (12500749) 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, 892904 + ... + 892917.

It is an arithmetic number, because the mean of its divisors is an integer number (3571644).

Almost surely, 2^12500747 is an apocalyptic number.

12500747 is a deficient number, since it is larger than the sum of its proper divisors (1785829).

12500747 is an equidigital number, since it uses as much as digits as its factorization.

12500747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785828.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 12500747 is about 3535.6395461076. The cubic root of 12500747 is about 232.0840646110.

The spelling of 12500747 in words is "twelve million, five hundred thousand, seven hundred forty-seven".