12723337000 has 128 divisors (see below), whose sum is σ = 32563140480. Its totient is φ = 4614720000.

The previous prime is 12723336973. The next prime is 12723337019. The reversal of 12723337000 is 73332721.

It is a self number, because there is not a number n which added to its sum of digits gives 12723337000.

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, 5025735 + ... + 5028265.

It is an arithmetic number, because the mean of its divisors is an integer number (254399535).

Almost surely, 2^12723337000 is an apocalyptic number.

12723337000 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 12723337000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16281570240).

12723337000 is an abundant number, since it is smaller than the sum of its proper divisors (19839803480).

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

12723337000 is a wasteful number, since it uses less digits than its factorization.

12723337000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020 (or 3006 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

Adding to 12723337000 its reverse (73332721), we get a palindrome (12796669721).

The spelling of 12723337000 in words is "twelve billion, seven hundred twenty-three million, three hundred thirty-seven thousand".