12210300993 has 32 divisors (see below), whose sum is σ = 17983815552. Its totient is φ = 7307596800.

The previous prime is 12210300943. The next prime is 12210300997. The reversal of 12210300993 is 39900301221.

It is a happy number.

It is not a de Polignac number, because 12210300993 - 2⁶ = 12210300929 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12210300993.

It is not an unprimeable number, because it can be changed into a prime (12210300997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1027023 + ... + 1038843.

It is an arithmetic number, because the mean of its divisors is an integer number (561994236).

Almost surely, 2^12210300993 is an apocalyptic number.

It is an amenable number.

12210300993 is a deficient number, since it is larger than the sum of its proper divisors (5773514559).

12210300993 is a wasteful number, since it uses less digits than its factorization.

12210300993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12225.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 12210300993 in words is "twelve billion, two hundred ten million, three hundred thousand, nine hundred ninety-three".