12673547090 has 32 divisors (see below), whose sum is σ = 24610048560. Its totient is φ = 4681191424.

The previous prime is 12673547059. The next prime is 12673547099. The reversal of 12673547090 is 9074537621.

It can be written as a sum of positive squares in 8 ways, for example, as 10647556969 + 2025990121 = 103187^2 + 45011^2 .

It is not an unprimeable number, because it can be changed into a prime (12673547099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694295 + ... + 712314.

Almost surely, 2^12673547090 is an apocalyptic number.

12673547090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12673547090 is a deficient number, since it is larger than the sum of its proper divisors (11936501470).

12673547090 is a wasteful number, since it uses less digits than its factorization.

12673547090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406686.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 12673547090 in words is "twelve billion, six hundred seventy-three million, five hundred forty-seven thousand, ninety".