12575000 has 48 divisors (see below), whose sum is σ = 29529360. Its totient is φ = 5020000.

The previous prime is 12574993. The next prime is 12575011. The reversal of 12575000 is 57521.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24749 + ... + 25251.

It is an arithmetic number, because the mean of its divisors is an integer number (615195).

Almost surely, 2^12575000 is an apocalyptic number.

12575000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12575000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14764680).

12575000 is an abundant number, since it is smaller than the sum of its proper divisors (16954360).

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

12575000 is an frugal number, since it uses more digits than its factorization.

12575000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 12575000 is about 3546.1246452994. The cubic root of 12575000 is about 232.5426753283.

The spelling of 12575000 in words is "twelve million, five hundred seventy-five thousand".