12948345455 has 4 divisors (see below), whose sum is σ = 15538014552. Its totient is φ = 10358676360.

The previous prime is 12948345427. The next prime is 12948345461. The reversal of 12948345455 is 55454384921.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12948345455 - 2²⁸ = 12679909999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294834541 + ... + 1294834550.

It is an arithmetic number, because the mean of its divisors is an integer number (3884503638).

Almost surely, 2^12948345455 is an apocalyptic number.

12948345455 is a deficient number, since it is larger than the sum of its proper divisors (2589669097).

12948345455 is an equidigital number, since it uses as much as digits as its factorization.

12948345455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589669096.

The product of its digits is 3456000, while the sum is 50.

The spelling of 12948345455 in words is "twelve billion, nine hundred forty-eight million, three hundred forty-five thousand, four hundred fifty-five".