12357583923 has 8 divisors (see below), whose sum is σ = 16746889936. Its totient is φ = 8103333600.

The previous prime is 12357583921. The next prime is 12357583937. The reversal of 12357583923 is 32938575321.

It is a happy number.

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

It is not a de Polignac number, because 12357583923 - 2¹ = 12357583921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12357583921) 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, 33763708 + ... + 33764073.

It is an arithmetic number, because the mean of its divisors is an integer number (2093361242).

Almost surely, 2^12357583923 is an apocalyptic number.

12357583923 is a deficient number, since it is larger than the sum of its proper divisors (4389306013).

12357583923 is an equidigital number, since it uses as much as digits as its factorization.

12357583923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67527845.

The product of its digits is 1360800, while the sum is 48.

The spelling of 12357583923 in words is "twelve billion, three hundred fifty-seven million, five hundred eighty-three thousand, nine hundred twenty-three".