12525741908 has 6 divisors (see below), whose sum is σ = 21920048346. Its totient is φ = 6262870952.

The previous prime is 12525741869. The next prime is 12525741913. The reversal of 12525741908 is 80914752521.

It can be written as a sum of positive squares in only one way, i.e., 6377300164 + 6148441744 = 79858^2 + 78412^2 .

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 as a sum of consecutive naturals, namely, 1565717735 + ... + 1565717742.

It is an arithmetic number, because the mean of its divisors is an integer number (3653341391).

Almost surely, 2^12525741908 is an apocalyptic number.

It is an amenable number.

12525741908 is a deficient number, since it is larger than the sum of its proper divisors (9394306438).

12525741908 is a wasteful number, since it uses less digits than its factorization.

12525741908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131435481 (or 3131435479 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 12525741908 in words is "twelve billion, five hundred twenty-five million, seven hundred forty-one thousand, nine hundred eight".