12046554923 has 16 divisors (see below), whose sum is σ = 13360166400. Its totient is φ = 10792997280.

The previous prime is 12046554889. The next prime is 12046554931. The reversal of 12046554923 is 32945564021.

It is not a de Polignac number, because 12046554923 - 2³⁰ = 10972813099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12046554983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38813 + ... + 159998.

It is an arithmetic number, because the mean of its divisors is an integer number (835010400).

Almost surely, 2^12046554923 is an apocalyptic number.

12046554923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12046554923 is a deficient number, since it is larger than the sum of its proper divisors (1313611477).

12046554923 is a wasteful number, since it uses less digits than its factorization.

12046554923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198962.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 12046554923 in words is "twelve billion, forty-six million, five hundred fifty-four thousand, nine hundred twenty-three".