12245690271 has 8 divisors (see below), whose sum is σ = 16524305280. Its totient is φ = 8065434392.

The previous prime is 12245690269. The next prime is 12245690287. The reversal of 12245690271 is 17209654221.

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

It is a cyclic number.

It is not a de Polignac number, because 12245690271 - 2¹ = 12245690269 is a prime.

It is a super-3 number, since 3×12245690271³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245690671) 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, 24589491 + ... + 24589988.

It is an arithmetic number, because the mean of its divisors is an integer number (2065538160).

Almost surely, 2^12245690271 is an apocalyptic number.

12245690271 is a deficient number, since it is larger than the sum of its proper divisors (4278615009).

12245690271 is an equidigital number, since it uses as much as digits as its factorization.

12245690271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49179565.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 12245690271 in words is "twelve billion, two hundred forty-five million, six hundred ninety thousand, two hundred seventy-one".