12212930069 has 4 divisors (see below), whose sum is σ = 12217375500. Its totient is φ = 12208484640.

The previous prime is 12212930039. The next prime is 12212930087. The reversal of 12212930069 is 96003921221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6274224100 + 5938705969 = 79210^2 + 77063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12212930069 is a prime.

It is a super-2 number, since 2×12212930069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212930039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218592 + ... + 2224089.

It is an arithmetic number, because the mean of its divisors is an integer number (3054343875).

Almost surely, 2^12212930069 is an apocalyptic number.

It is an amenable number.

12212930069 is a deficient number, since it is larger than the sum of its proper divisors (4445431).

12212930069 is an equidigital number, since it uses as much as digits as its factorization.

12212930069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445430.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 12212930069 in words is "twelve billion, two hundred twelve million, nine hundred thirty thousand, sixty-nine".