12501153 has 48 divisors (see below), whose sum is σ = 22004736. Its totient is φ = 6687360.

The previous prime is 12501067. The next prime is 12501169. The reversal of 12501153 is 35110521.

12501153 is a `hidden beast` number, since 12 + 501 + 153 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-12501153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12501193) 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 47 ways as a sum of consecutive naturals, for example, 72175 + ... + 72347.

It is an arithmetic number, because the mean of its divisors is an integer number (458432).

Almost surely, 2^12501153 is an apocalyptic number.

It is an amenable number.

12501153 is a deficient number, since it is larger than the sum of its proper divisors (9503583).

12501153 is a wasteful number, since it uses less digits than its factorization.

12501153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 12501153 is about 3535.6969609965. The cubic root of 12501153 is about 232.0865771305.

Adding to 12501153 its reverse (35110521), we get a palindrome (47611674).

The spelling of 12501153 in words is "twelve million, five hundred one thousand, one hundred fifty-three".