12263712 has 24 divisors (see below), whose sum is σ = 32192496. Its totient is φ = 4087872.

The previous prime is 12263701. The next prime is 12263717. The reversal of 12263712 is 21736221.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×12263712³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12263717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63778 + ... + 63969.

It is an arithmetic number, because the mean of its divisors is an integer number (1341354).

Almost surely, 2^12263712 is an apocalyptic number.

12263712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12263712 is an abundant number, since it is smaller than the sum of its proper divisors (19928784).

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

12263712 is a wasteful number, since it uses less digits than its factorization.

12263712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127760 (or 127752 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 12263712 is about 3501.9583092892. The cubic root of 12263712 is about 230.6077938265.

Adding to 12263712 its reverse (21736221), we get a palindrome (33999933).

The spelling of 12263712 in words is "twelve million, two hundred sixty-three thousand, seven hundred twelve".