12501048 has 32 divisors (see below), whose sum is σ = 35717760. Its totient is φ = 3571680.

The previous prime is 12501043. The next prime is 12501053. The reversal of 12501048 is 84010521.

It is an interprime number because it is at equal distance from previous prime (12501043) and next prime (12501053).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37038 + ... + 37373.

It is an arithmetic number, because the mean of its divisors is an integer number (1116180).

Almost surely, 2^12501048 is an apocalyptic number.

It is an amenable number.

12501048 is an abundant number, since it is smaller than the sum of its proper divisors (23216712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12501048 is a wasteful number, since it uses less digits than its factorization.

12501048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74427 (or 74423 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12501048 is about 3535.6821124077. The cubic root of 12501048 is about 232.0859273462.

Adding to 12501048 its reverse (84010521), we get a palindrome (96511569).

The spelling of 12501048 in words is "twelve million, five hundred one thousand, forty-eight".