12412740823 has 8 divisors (see below), whose sum is σ = 14196903840. Its totient is φ = 10631306400.

The previous prime is 12412740803. The next prime is 12412740827. The reversal of 12412740823 is 32804721421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12412740823 is a prime.

It is a super-2 number, since 2×12412740823² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412740827) 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, 672388 + ... + 690601.

It is an arithmetic number, because the mean of its divisors is an integer number (1774612980).

Almost surely, 2^12412740823 is an apocalyptic number.

12412740823 is a deficient number, since it is larger than the sum of its proper divisors (1784163017).

12412740823 is a wasteful number, since it uses less digits than its factorization.

12412740823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364297.

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 12412740823 in words is "twelve billion, four hundred twelve million, seven hundred forty thousand, eight hundred twenty-three".