13280123934 has 64 divisors (see below), whose sum is σ = 36793428480. Its totient is φ = 3449381760.

The previous prime is 13280123933. The next prime is 13280123947. The reversal of 13280123934 is 43932108231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13280123933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1592779 + ... + 1601094.

It is an arithmetic number, because the mean of its divisors is an integer number (574897320).

Almost surely, 2^13280123934 is an apocalyptic number.

13280123934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13280123934 is an abundant number, since it is smaller than the sum of its proper divisors (23513304546).

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

13280123934 is a wasteful number, since it uses less digits than its factorization.

13280123934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193902 (or 3193896 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 13280123934 in words is "thirteen billion, two hundred eighty million, one hundred twenty-three thousand, nine hundred thirty-four".