12925457042650 has 24 divisors (see below), whose sum is σ = 24266035624320. Its totient is φ = 5121863349360.

The previous prime is 12925457042629. The next prime is 12925457042671. The reversal of 12925457042650 is 5624075452921.

It is an interprime number because it is at equal distance from previous prime (12925457042629) and next prime (12925457042671).

It is a super-2 number, since 2×12925457042650² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1207981290 + ... + 1207991989.

It is an arithmetic number, because the mean of its divisors is an integer number (1011084817680).

Almost surely, 2^{12925457042650} is an apocalyptic number.

12925457042650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12925457042650 is a deficient number, since it is larger than the sum of its proper divisors (11340578581670).

12925457042650 is a wasteful number, since it uses less digits than its factorization.

12925457042650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415973398 (or 2415973393 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 12925457042650 in words is "twelve trillion, nine hundred twenty-five billion, four hundred fifty-seven million, forty-two thousand, six hundred fifty".