12454203663355 has 8 divisors (see below), whose sum is σ = 15149771032032. Its totient is φ = 9826878506688.

The previous prime is 12454203663353. The next prime is 12454203663367. The reversal of 12454203663355 is 55336630245421.

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

It is a cyclic number.

It is not a de Polignac number, because 12454203663355 - 2¹ = 12454203663353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12454203663299 and 12454203663308.

It is not an unprimeable number, because it can be changed into a prime (12454203663353) 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, 17060552599 + ... + 17060553328.

It is an arithmetic number, because the mean of its divisors is an integer number (1893721379004).

Almost surely, 2^{12454203663355} is an apocalyptic number.

12454203663355 is a deficient number, since it is larger than the sum of its proper divisors (2695567368677).

12454203663355 is an equidigital number, since it uses as much as digits as its factorization.

12454203663355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34121106005.

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 12454203663355 in words is "twelve trillion, four hundred fifty-four billion, two hundred three million, six hundred sixty-three thousand, three hundred fifty-five".