12625001312 has 192 divisors, whose sum is σ = 33486566400. Its totient is φ = 4628736000.

The previous prime is 12625001309. The next prime is 12625001321. The reversal of 12625001312 is 21310052621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2049437 + ... + 2055587.

It is an arithmetic number, because the mean of its divisors is an integer number (174409200).

Almost surely, 2^12625001312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12625001312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16743283200).

12625001312 is an abundant number, since it is smaller than the sum of its proper divisors (20861565088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12625001312 is a wasteful number, since it uses less digits than its factorization.

12625001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210 (or 6188 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12625001312 its reverse (21310052621), we get a palindrome (33935053933).

The spelling of 12625001312 in words is "twelve billion, six hundred twenty-five million, one thousand, three hundred twelve".