12901262525 has 12 divisors (see below), whose sum is σ = 16002448992. Its totient is φ = 10317859440.

The previous prime is 12901262503. The next prime is 12901262531. The reversal of 12901262525 is 52526210921.

12901262525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12901262525 - 2¹² = 12901258429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6584 + ... + 160766.

It is an arithmetic number, because the mean of its divisors is an integer number (1333537416).

Almost surely, 2^12901262525 is an apocalyptic number.

It is an amenable number.

12901262525 is a deficient number, since it is larger than the sum of its proper divisors (3101186467).

12901262525 is a wasteful number, since it uses less digits than its factorization.

12901262525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157540 (or 157535 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 12901262525 in words is "twelve billion, nine hundred one million, two hundred sixty-two thousand, five hundred twenty-five".