12047657300 has 144 divisors (see below), whose sum is σ = 30739699200. Its totient is φ = 4012416000.

The previous prime is 12047657299. The next prime is 12047657309. The reversal of 12047657300 is 375674021.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12047657309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7776926 + ... + 7778474.

Almost surely, 2^12047657300 is an apocalyptic number.

12047657300 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 12047657300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15369849600).

12047657300 is an abundant number, since it is smaller than the sum of its proper divisors (18692041900).

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

12047657300 is a wasteful number, since it uses less digits than its factorization.

12047657300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1875 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 12047657300 in words is "twelve billion, forty-seven million, six hundred fifty-seven thousand, three hundred".