12248790 has 32 divisors (see below), whose sum is σ = 29522016. Its totient is φ = 3252480.

The previous prime is 12248783. The next prime is 12248809. The reversal of 12248790 is 9784221.

It is a happy number.

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, 7704 + ... + 9156.

It is an arithmetic number, because the mean of its divisors is an integer number (922563).

Almost surely, 2^12248790 is an apocalyptic number.

12248790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12248790 is an abundant number, since it is smaller than the sum of its proper divisors (17273226).

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

12248790 is a wasteful number, since it uses less digits than its factorization.

12248790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 12248790 is about 3499.8271385884. The cubic root of 12248790 is about 230.5142243831.

The spelling of 12248790 in words is "twelve million, two hundred forty-eight thousand, seven hundred ninety".