12673277232 has 160 divisors (see below), whose sum is σ = 43219090944. Its totient is φ = 3098112000.

The previous prime is 12673277203. The next prime is 12673277261. The reversal of 12673277232 is 23277237621.

It is an interprime number because it is at equal distance from previous prime (12673277203) and next prime (12673277261).

It is a super-4 number, since 4×12673277232⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38019 + ... + 163682.

Almost surely, 2^12673277232 is an apocalyptic number.

12673277232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12673277232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21609545472).

12673277232 is an abundant number, since it is smaller than the sum of its proper divisors (30545813712).

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

12673277232 is a wasteful number, since it uses less digits than its factorization.

12673277232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201747 (or 201741 counting only the distinct ones).

The product of its digits is 296352, while the sum is 42.

The spelling of 12673277232 in words is "twelve billion, six hundred seventy-three million, two hundred seventy-seven thousand, two hundred thirty-two".