12124853566 has 32 divisors (see below), whose sum is σ = 21197956608. Its totient is φ = 5093431200.

The previous prime is 12124853563. The next prime is 12124853569. The reversal of 12124853566 is 66535842121.

It is an interprime number because it is at equal distance from previous prime (12124853563) and next prime (12124853569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124853563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825991 + ... + 840541.

It is an arithmetic number, because the mean of its divisors is an integer number (662436144).

Almost surely, 2^12124853566 is an apocalyptic number.

12124853566 is a deficient number, since it is larger than the sum of its proper divisors (9073103042).

12124853566 is a wasteful number, since it uses less digits than its factorization.

12124853566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15736.

The product of its digits is 345600, while the sum is 43.

The spelling of 12124853566 in words is "twelve billion, one hundred twenty-four million, eight hundred fifty-three thousand, five hundred sixty-six".