12472525 has 12 divisors (see below), whose sum is σ = 16656052. Its totient is φ = 9210240.

The previous prime is 12472517. The next prime is 12472547. The reversal of 12472525 is 52527421.

It can be written as a sum of positive squares in 6 ways, for example, as 5322249 + 7150276 = 2307^2 + 2674^2 .

It is not a de Polignac number, because 12472525 - 2³ = 12472517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12472493 and 12472502.

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, 18864 + ... + 19513.

Almost surely, 2^12472525 is an apocalyptic number.

It is an amenable number.

12472525 is a deficient number, since it is larger than the sum of its proper divisors (4183527).

12472525 is a wasteful number, since it uses less digits than its factorization.

12472525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38400 (or 38395 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 12472525 is about 3531.6462167097. The cubic root of 12472525 is about 231.9092800770.

Adding to 12472525 its reverse (52527421), we get a palindrome (64999946).

It can be divided in two parts, 124725 and 25, that added together give a triangular number (124750 = T₄₉₉).

The spelling of 12472525 in words is "twelve million, four hundred seventy-two thousand, five hundred twenty-five".