12214010309 has 4 divisors (see below), whose sum is σ = 12214291404. Its totient is φ = 12213729216.

The previous prime is 12214010299. The next prime is 12214010311. The reversal of 12214010309 is 90301041221.

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 5487550084 + 6726460225 = 74078^2 + 82015^2 .

It is a cyclic number.

It is not a de Polignac number, because 12214010309 - 2¹⁶ = 12213944773 is a prime.

It is a super-3 number, since 3×12214010309³ (a number of 31 digits) contains 333 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 (12214010339) 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, 59972 + ... + 167405.

It is an arithmetic number, because the mean of its divisors is an integer number (3053572851).

Almost surely, 2^12214010309 is an apocalyptic number.

It is an amenable number.

12214010309 is a deficient number, since it is larger than the sum of its proper divisors (281095).

12214010309 is an equidigital number, since it uses as much as digits as its factorization.

12214010309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281094.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 12214010309 in words is "twelve billion, two hundred fourteen million, ten thousand, three hundred nine".