12193676454 has 16 divisors (see below), whose sum is σ = 24398359920. Its totient is φ = 4062724320.

The previous prime is 12193676437. The next prime is 12193676459. The reversal of 12193676454 is 45467639121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12193676459) 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 7 ways as a sum of consecutive naturals, for example, 444189 + ... + 470840.

It is an arithmetic number, because the mean of its divisors is an integer number (1524897495).

Almost surely, 2^12193676454 is an apocalyptic number.

12193676454 is an abundant number, since it is smaller than the sum of its proper divisors (12204683466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12193676454 is a wasteful number, since it uses less digits than its factorization.

12193676454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917255.

The product of its digits is 1088640, while the sum is 48.

The spelling of 12193676454 in words is "twelve billion, one hundred ninety-three million, six hundred seventy-six thousand, four hundred fifty-four".