12925457042629 has 2 divisors, whose sum is σ = 12925457042630. Its totient is φ = 12925457042628.

The previous prime is 12925457042623. The next prime is 12925457042671. The reversal of 12925457042629 is 92624075452921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12919639472100 + 5817570529 = 3594390^2 + 76273^2 .

It is a cyclic number.

It is not a de Polignac number, because 12925457042629 - 2¹³ = 12925457034437 is a prime.

It is a super-2 number, since 2×12925457042629² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12925457042623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6462728521314 + 6462728521315.

It is an arithmetic number, because the mean of its divisors is an integer number (6462728521315).

Almost surely, 2^{12925457042629} is an apocalyptic number.

It is an amenable number.

12925457042629 is a deficient number, since it is larger than the sum of its proper divisors (1).

12925457042629 is an equidigital number, since it uses as much as digits as its factorization.

12925457042629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 12925457042629 in words is "twelve trillion, nine hundred twenty-five billion, four hundred fifty-seven million, forty-two thousand, six hundred twenty-nine".