12210266247 has 8 divisors (see below), whose sum is σ = 16399190256. Its totient is φ = 8080759872.

The previous prime is 12210266183. The next prime is 12210266273. The reversal of 12210266247 is 74266201221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12210266247 - 2⁶ = 12210266183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210266147) 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, 14853928 + ... + 14854749.

It is an arithmetic number, because the mean of its divisors is an integer number (2049898782).

Almost surely, 2^12210266247 is an apocalyptic number.

12210266247 is a deficient number, since it is larger than the sum of its proper divisors (4188924009).

12210266247 is a wasteful number, since it uses less digits than its factorization.

12210266247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29708817.

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 12210266247 its reverse (74266201221), we get a palindrome (86476467468).

The spelling of 12210266247 in words is "twelve billion, two hundred ten million, two hundred sixty-six thousand, two hundred forty-seven".