12461494243 has 8 divisors (see below), whose sum is σ = 13726342656. Its totient is φ = 11218643400.

The previous prime is 12461494219. The next prime is 12461494259. The reversal of 12461494243 is 34249416421.

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 12461494243 - 2⁵ = 12461494211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12461494196 and 12461494205.

It is not an unprimeable number, because it can be changed into a prime (12461494943) 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, 5498203 + ... + 5500468.

It is an arithmetic number, because the mean of its divisors is an integer number (1715792832).

Almost surely, 2^12461494243 is an apocalyptic number.

12461494243 is a deficient number, since it is larger than the sum of its proper divisors (1264848413).

12461494243 is a wasteful number, since it uses less digits than its factorization.

12461494243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10998785.

The product of its digits is 165888, while the sum is 40.

The spelling of 12461494243 in words is "twelve billion, four hundred sixty-one million, four hundred ninety-four thousand, two hundred forty-three".