12461494241 has 32 divisors (see below), whose sum is σ = 15531782400. Its totient is φ = 9958518528.

The previous prime is 12461494219. The next prime is 12461494259. The reversal of 12461494241 is 14249416421.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12461494241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12461494195 and 12461494204.

It is not an unprimeable number, because it can be changed into a prime (12461494211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 613931 + ... + 633903.

It is an arithmetic number, because the mean of its divisors is an integer number (485368200).

Almost surely, 2^12461494241 is an apocalyptic number.

It is an amenable number.

12461494241 is a deficient number, since it is larger than the sum of its proper divisors (3070288159).

12461494241 is a wasteful number, since it uses less digits than its factorization.

12461494241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20118 (or 20104 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The spelling of 12461494241 in words is "twelve billion, four hundred sixty-one million, four hundred ninety-four thousand, two hundred forty-one".