12500746 has 32 divisors (see below), whose sum is σ = 21504960. Its totient is φ = 5412096.

The previous prime is 12500693. The next prime is 12500749. The reversal of 12500746 is 64700521.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 12500746.

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 15 ways as a sum of consecutive naturals, for example, 23641 + ... + 24163.

It is an arithmetic number, because the mean of its divisors is an integer number (672030).

Almost surely, 2^12500746 is an apocalyptic number.

12500746 is a deficient number, since it is larger than the sum of its proper divisors (9004214).

12500746 is a wasteful number, since it uses less digits than its factorization.

12500746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

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

The square root of 12500746 is about 3535.6394046905. The cubic root of 12500746 is about 232.0840584225.

The spelling of 12500746 in words is "twelve million, five hundred thousand, seven hundred forty-six".