12460949 has 4 divisors (see below), whose sum is σ = 13193964. Its totient is φ = 11727936.

The previous prime is 12460939. The next prime is 12460951. The reversal of 12460949 is 94906421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9721924 + 2739025 = 3118^2 + 1655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12460949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12460909) 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 3 ways as a sum of consecutive naturals, for example, 366482 + ... + 366515.

It is an arithmetic number, because the mean of its divisors is an integer number (3298491).

Almost surely, 2^12460949 is an apocalyptic number.

It is an amenable number.

12460949 is a deficient number, since it is larger than the sum of its proper divisors (733015).

12460949 is an equidigital number, since it uses as much as digits as its factorization.

12460949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733014.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 12460949 is about 3530.0069405031. The cubic root of 12460949 is about 231.8375113215.

It can be divided in two parts, 124609 and 49, that multiplied together give a square (6105841 = 2471²).

The spelling of 12460949 in words is "twelve million, four hundred sixty thousand, nine hundred forty-nine".