12264749 has 6 divisors (see below), whose sum is σ = 14267214. Its totient is φ = 10512600.

The previous prime is 12264739. The next prime is 12264751. The reversal of 12264749 is 94746221.

It can be written as a sum of positive squares in only one way, i.e., 11764900 + 499849 = 3430^2 + 707^2 .

It is not a de Polignac number, because 12264749 - 2⁸ = 12264493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12264739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125102 + ... + 125199.

It is an arithmetic number, because the mean of its divisors is an integer number (2377869).

Almost surely, 2^12264749 is an apocalyptic number.

It is an amenable number.

12264749 is a deficient number, since it is larger than the sum of its proper divisors (2002465).

12264749 is an equidigital number, since it uses as much as digits as its factorization.

12264749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250315 (or 250308 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 12264749 is about 3502.1063661745. The cubic root of 12264749 is about 230.6142935862.

The spelling of 12264749 in words is "twelve million, two hundred sixty-four thousand, seven hundred forty-nine".