12354513455 has 8 divisors (see below), whose sum is σ = 14833226304. Its totient is φ = 9878404000.

The previous prime is 12354513449. The next prime is 12354513461. The reversal of 12354513455 is 55431545321.

12354513455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12354513449) and next prime (12354513461).

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

It is not a de Polignac number, because 12354513455 - 2²² = 12350319151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640391 + ... + 659400.

It is an arithmetic number, because the mean of its divisors is an integer number (1854153288).

Almost surely, 2^12354513455 is an apocalyptic number.

12354513455 is a deficient number, since it is larger than the sum of its proper divisors (2478712849).

12354513455 is a wasteful number, since it uses less digits than its factorization.

12354513455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301697.

The product of its digits is 180000, while the sum is 38.

The spelling of 12354513455 in words is "twelve billion, three hundred fifty-four million, five hundred thirteen thousand, four hundred fifty-five".