12357727700 has 72 divisors (see below), whose sum is σ = 27294398880. Its totient is φ = 4855190400.

The previous prime is 12357727691. The next prime is 12357727709. The reversal of 12357727700 is 772775321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12357727691) and next prime (12357727709).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12357727709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7825511 + ... + 7827089.

Almost surely, 2^12357727700 is an apocalyptic number.

12357727700 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 12357727700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13647199440).

12357727700 is an abundant number, since it is smaller than the sum of its proper divisors (14936671180).

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

12357727700 is a wasteful number, since it uses less digits than its factorization.

12357727700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937 (or 2930 counting only the distinct ones).

The product of its (nonzero) digits is 144060, while the sum is 41.

The spelling of 12357727700 in words is "twelve billion, three hundred fifty-seven million, seven hundred twenty-seven thousand, seven hundred".