12501357 has 12 divisors (see below), whose sum is σ = 18322080. Its totient is φ = 7576360.

The previous prime is 12501353. The next prime is 12501361. The reversal of 12501357 is 75310521.

It is an interprime number because it is at equal distance from previous prime (12501353) and next prime (12501361).

It is not a de Polignac number, because 12501357 - 2² = 12501353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16857 + ... + 17582.

It is an arithmetic number, because the mean of its divisors is an integer number (1526840).

Almost surely, 2^12501357 is an apocalyptic number.

It is an amenable number.

12501357 is a deficient number, since it is larger than the sum of its proper divisors (5820723).

12501357 is a wasteful number, since it uses less digits than its factorization.

12501357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34464 (or 34453 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 12501357 is about 3535.7258095050. The cubic root of 12501357 is about 232.0878395582.

Adding to 12501357 its reverse (75310521), we get a palindrome (87811878).

The spelling of 12501357 in words is "twelve million, five hundred one thousand, three hundred fifty-seven".