12571975 has 24 divisors (see below), whose sum is σ = 16998912. Its totient is φ = 9168000.

The previous prime is 12571969. The next prime is 12571991. The reversal of 12571975 is 57917521.

It is not a de Polignac number, because 12571975 - 2⁵ = 12571943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32634 + ... + 33016.

It is an arithmetic number, because the mean of its divisors is an integer number (708288).

Almost surely, 2^12571975 is an apocalyptic number.

12571975 is a deficient number, since it is larger than the sum of its proper divisors (4426937).

12571975 is a wasteful number, since it uses less digits than its factorization.

12571975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 502 counting only the distinct ones).

The product of its digits is 22050, while the sum is 37.

The square root of 12571975 is about 3545.6980976953. The cubic root of 12571975 is about 232.5240272698.

The spelling of 12571975 in words is "twelve million, five hundred seventy-one thousand, nine hundred seventy-five".