12346923159 has 24 divisors (see below), whose sum is σ = 19420455600. Its totient is φ = 7529155200.

The previous prime is 12346923157. The next prime is 12346923247. The reversal of 12346923159 is 95132964321.

12346923159 is a `hidden beast` number, since 12 + 3 + 469 + 23 + 159 = 666.

It is not a de Polignac number, because 12346923159 - 2¹ = 12346923157 is a prime.

It is a super-2 number, since 2×12346923159² (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 (12346923157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1239942 + ... + 1249859.

It is an arithmetic number, because the mean of its divisors is an integer number (809185650).

Almost surely, 2^12346923159 is an apocalyptic number.

12346923159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12346923159 is a deficient number, since it is larger than the sum of its proper divisors (7073532441).

12346923159 is a wasteful number, since it uses less digits than its factorization.

12346923159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489855 (or 2489852 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The spelling of 12346923159 in words is "twelve billion, three hundred forty-six million, nine hundred twenty-three thousand, one hundred fifty-nine".