12623000000 has 196 divisors, whose sum is σ = 33753786696. Its totient is φ = 4656000000.

The previous prime is 12622999997. The next prime is 12623000011. The reversal of 12623000000 is 32621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12999515 + ... + 13000485.

Almost surely, 2^12623000000 is an apocalyptic number.

12623000000 is a gapful number since it is divisible by the number (10) 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 12623000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16876893348).

12623000000 is an abundant number, since it is smaller than the sum of its proper divisors (21130786696).

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

12623000000 is an frugal number, since it uses more digits than its factorization.

12623000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12623000000 its reverse (32621), we get a palindrome (12623032621).

The spelling of 12623000000 in words is "twelve billion, six hundred twenty-three million", and thus it is an aban number.