12575143 has 8 divisors (see below), whose sum is σ = 14407200. Its totient is φ = 10752000.

The previous prime is 12575137. The next prime is 12575149. The reversal of 12575143 is 34157521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12575137) and next prime (12575149).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12575143 - 2⁹ = 12574631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12575149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143 + ... + 5143.

It is an arithmetic number, because the mean of its divisors is an integer number (1800900).

Almost surely, 2^12575143 is an apocalyptic number.

12575143 is a deficient number, since it is larger than the sum of its proper divisors (1832057).

12575143 is an equidigital number, since it uses as much as digits as its factorization.

12575143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457.

The product of its digits is 4200, while the sum is 28.

The square root of 12575143 is about 3546.1448080979. The cubic root of 12575143 is about 232.5435567989.

It can be divided in two parts, 1257 and 5143, that added together give a square (6400 = 80²).

The spelling of 12575143 in words is "twelve million, five hundred seventy-five thousand, one hundred forty-three".