12380662943 has 8 divisors (see below), whose sum is σ = 13562691840. Its totient is φ = 11208053080.

The previous prime is 12380662937. The next prime is 12380662961. The reversal of 12380662943 is 34926608321.

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 12380662943 - 2¹² = 12380658847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12380662894 and 12380662903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12380662043) 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, 2352005 + ... + 2357262.

It is an arithmetic number, because the mean of its divisors is an integer number (1695336480).

Almost surely, 2^12380662943 is an apocalyptic number.

12380662943 is a deficient number, since it is larger than the sum of its proper divisors (1182028897).

12380662943 is a wasteful number, since it uses less digits than its factorization.

12380662943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709517.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 12380662943 in words is "twelve billion, three hundred eighty million, six hundred sixty-two thousand, nine hundred forty-three".