12673840354 has 16 divisors (see below), whose sum is σ = 21728923776. Its totient is φ = 5431060800.

The previous prime is 12673840321. The next prime is 12673840379. The reversal of 12673840354 is 45304837621.

It is a self number, because there is not a number n which added to its sum of digits gives 12673840354.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101914 + ... + 189034.

It is an arithmetic number, because the mean of its divisors is an integer number (1358057736).

Almost surely, 2^12673840354 is an apocalyptic number.

12673840354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12673840354 is a deficient number, since it is larger than the sum of its proper divisors (9055083422).

12673840354 is a wasteful number, since it uses less digits than its factorization.

12673840354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97521.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 12673840354 in words is "twelve billion, six hundred seventy-three million, eight hundred forty thousand, three hundred fifty-four".