12792250 has 16 divisors (see below), whose sum is σ = 23947560. Its totient is φ = 5116800.

The previous prime is 12792229. The next prime is 12792251. The reversal of 12792250 is 5229721.

12792250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1225449 + 11566801 = 1107^2 + 3401^2 .

It is not an unprimeable number, because it can be changed into a prime (12792251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25335 + ... + 25834.

Almost surely, 2^12792250 is an apocalyptic number.

12792250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12792250 is a deficient number, since it is larger than the sum of its proper divisors (11155310).

12792250 is an equidigital number, since it uses as much as digits as its factorization.

12792250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51186 (or 51176 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12792250 is about 3576.6255045783. The cubic root of 12792250 is about 233.8741988226.

The spelling of 12792250 in words is "twelve million, seven hundred ninety-two thousand, two hundred fifty".