12271625852 has 24 divisors (see below), whose sum is σ = 21554887536. Its totient is φ = 6113116928.

The previous prime is 12271625837. The next prime is 12271625941. The reversal of 12271625852 is 25852617221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2152718 + ... + 2158410.

It is an arithmetic number, because the mean of its divisors is an integer number (898120314).

Almost surely, 2^12271625852 is an apocalyptic number.

It is an amenable number.

12271625852 is a deficient number, since it is larger than the sum of its proper divisors (9283261684).

12271625852 is a wasteful number, since it uses less digits than its factorization.

12271625852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7597 (or 7595 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The spelling of 12271625852 in words is "twelve billion, two hundred seventy-one million, six hundred twenty-five thousand, eight hundred fifty-two".