12275750 has 16 divisors (see below), whose sum is σ = 22980672. Its totient is φ = 4910200.

The previous prime is 12275743. The next prime is 12275759. The reversal of 12275750 is 5757221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12275759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24302 + ... + 24801.

It is an arithmetic number, because the mean of its divisors is an integer number (1436292).

Almost surely, 2^12275750 is an apocalyptic number.

12275750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12275750 is a deficient number, since it is larger than the sum of its proper divisors (10704922).

12275750 is an equidigital number, since it uses as much as digits as its factorization.

12275750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49120 (or 49110 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 12275750 is about 3503.6766403308. The cubic root of 12275750 is about 230.6832236473.

The spelling of 12275750 in words is "twelve million, two hundred seventy-five thousand, seven hundred fifty".