12501472 has 12 divisors (see below), whose sum is σ = 24612336. Its totient is φ = 6250720.

The previous prime is 12501427. The next prime is 12501473. The reversal of 12501472 is 27410521.

It is a happy number.

12501472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195304 + ... + 195367.

It is an arithmetic number, because the mean of its divisors is an integer number (2051028).

Almost surely, 2^12501472 is an apocalyptic number.

It is an amenable number.

12501472 is a deficient number, since it is larger than the sum of its proper divisors (12110864).

12501472 is an equidigital number, since it uses as much as digits as its factorization.

12501472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390681 (or 390673 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 12501472 is about 3535.7420720409. The cubic root of 12501472 is about 232.0885512148.

Adding to 12501472 its reverse (27410521), we get a palindrome (39911993).

The spelling of 12501472 in words is "twelve million, five hundred one thousand, four hundred seventy-two".