12505070 has 8 divisors (see below), whose sum is σ = 22509144. Its totient is φ = 5002024.

The previous prime is 12505069. The next prime is 12505079. The reversal of 12505070 is 7050521.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12505079) 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, 625244 + ... + 625263.

It is an arithmetic number, because the mean of its divisors is an integer number (2813643).

Almost surely, 2^12505070 is an apocalyptic number.

12505070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12505070 is a deficient number, since it is larger than the sum of its proper divisors (10004074).

12505070 is a wasteful number, since it uses less digits than its factorization.

12505070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250514.

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

The square root of 12505070 is about 3536.2508395192. The cubic root of 12505070 is about 232.1108145799.

Adding to 12505070 its reverse (7050521), we get a palindrome (19555591).

The spelling of 12505070 in words is "twelve million, five hundred five thousand, seventy".