12300073660 has 24 divisors (see below), whose sum is σ = 29520177120. Its totient is φ = 4217168064.

The previous prime is 12300073637. The next prime is 12300073661. The reversal of 12300073660 is 6637000321.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300073661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43928695 + ... + 43928974.

It is an arithmetic number, because the mean of its divisors is an integer number (1230007380).

Almost surely, 2^12300073660 is an apocalyptic number.

12300073660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300073660 is an abundant number, since it is smaller than the sum of its proper divisors (17220103460).

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

12300073660 is a wasteful number, since it uses less digits than its factorization.

12300073660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87857685 (or 87857683 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 12300073660 its reverse (6637000321), we get a palindrome (18937073981).

The spelling of 12300073660 in words is "twelve billion, three hundred million, seventy-three thousand, six hundred sixty".