12925692447 has 16 divisors (see below), whose sum is σ = 17570165760. Its totient is φ = 8449904000.

The previous prime is 12925692401. The next prime is 12925692473. The reversal of 12925692447 is 74429652921.

12925692447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12925692447 - 2⁷ = 12925692319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12925692447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12925692047) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20079 + ... + 162032.

It is an arithmetic number, because the mean of its divisors is an integer number (1098135360).

Almost surely, 2^12925692447 is an apocalyptic number.

12925692447 is a deficient number, since it is larger than the sum of its proper divisors (4644473313).

12925692447 is a wasteful number, since it uses less digits than its factorization.

12925692447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182574.

The product of its digits is 2177280, while the sum is 51.

The spelling of 12925692447 in words is "twelve billion, nine hundred twenty-five million, six hundred ninety-two thousand, four hundred forty-seven".