12248743 has 8 divisors (see below), whose sum is σ = 13372688. Its totient is φ = 11150784.

The previous prime is 12248741. The next prime is 12248767. The reversal of 12248743 is 34784221.

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

It is a cyclic number.

It is not a de Polignac number, because 12248743 - 2¹ = 12248741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12248741) 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, 5505 + ... + 7402.

It is an arithmetic number, because the mean of its divisors is an integer number (1671586).

Almost surely, 2^12248743 is an apocalyptic number.

12248743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12248743 is a deficient number, since it is larger than the sum of its proper divisors (1123945).

12248743 is a wasteful number, since it uses less digits than its factorization.

12248743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993.

The product of its digits is 10752, while the sum is 31.

The square root of 12248743 is about 3499.8204239646. The cubic root of 12248743 is about 230.5139295463.

The spelling of 12248743 in words is "twelve million, two hundred forty-eight thousand, seven hundred forty-three".