12250070 has 32 divisors (see below), whose sum is σ = 25401600. Its totient is φ = 4166496.

The previous prime is 12250061. The next prime is 12250097. The reversal of 12250070 is 7005221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9101 + ... + 10359.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 2^12250070 is an apocalyptic number.

12250070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12250070 is an abundant number, since it is smaller than the sum of its proper divisors (13151530).

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

12250070 is a wasteful number, since it uses less digits than its factorization.

12250070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 12250070 is about 3500.0099999857. The cubic root of 12250070 is about 230.5222536913.

Adding to 12250070 its reverse (7005221), we get a palindrome (19255291).

The spelling of 12250070 in words is "twelve million, two hundred fifty thousand, seventy".