12501772 has 24 divisors (see below), whose sum is σ = 23152640. Its totient is φ = 5890320.

The previous prime is 12501739. The next prime is 12501779. The reversal of 12501772 is 27710521.

It is a happy number.

12501772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12501779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20293 + ... + 20899.

Almost surely, 2^12501772 is an apocalyptic number.

It is an amenable number.

12501772 is a deficient number, since it is larger than the sum of its proper divisors (10650868).

12501772 is a wasteful number, since it uses less digits than its factorization.

12501772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 899 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 12501772 is about 3535.7844956954. The cubic root of 12501772 is about 232.0904076897.

The spelling of 12501772 in words is "twelve million, five hundred one thousand, seven hundred seventy-two".