125575012 has 12 divisors (see below), whose sum is σ = 219853116. Its totient is φ = 62759840.

The previous prime is 125574997. The next prime is 125575013. The reversal of 125575012 is 210575521.

It can be written as a sum of positive squares in 2 ways, for example, as 70459236 + 55115776 = 8394^2 + 7424^2 .

It is not an unprimeable number, because it can be changed into a prime (125575013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5958 + ... + 16930.

It is an arithmetic number, because the mean of its divisors is an integer number (18321093).

Almost surely, 2^125575012 is an apocalyptic number.

It is an amenable number.

125575012 is a deficient number, since it is larger than the sum of its proper divisors (94278104).

125575012 is a wasteful number, since it uses less digits than its factorization.

125575012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13838 (or 13836 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 125575012 is about 11206.0257004881. The cubic root of 125575012 is about 500.7655100572.

It can be divided in two parts, 1255 and 75012, that added together give a palindrome (76267).

The spelling of 125575012 in words is "one hundred twenty-five million, five hundred seventy-five thousand, twelve".