12625323544 has 16 divisors (see below), whose sum is σ = 23675342400. Its totient is φ = 6311898912.

The previous prime is 12625323541. The next prime is 12625323569. The reversal of 12625323544 is 44532352621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625323541) 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, 21672 + ... + 160375.

It is an arithmetic number, because the mean of its divisors is an integer number (1479708900).

Almost surely, 2^12625323544 is an apocalyptic number.

It is an amenable number.

12625323544 is a deficient number, since it is larger than the sum of its proper divisors (11050018856).

12625323544 is a wasteful number, since it uses less digits than its factorization.

12625323544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190722 (or 190718 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The spelling of 12625323544 in words is "twelve billion, six hundred twenty-five million, three hundred twenty-three thousand, five hundred forty-four".