12425133053661 has 16 divisors (see below), whose sum is σ = 16571981289600. Its totient is φ = 8280853701120.

The previous prime is 12425133053657. The next prime is 12425133053701. The reversal of 12425133053661 is 16635033152421.

It is a happy number.

It is not a de Polignac number, because 12425133053661 - 2² = 12425133053657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425133033661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339623976 + ... + 339660558.

It is an arithmetic number, because the mean of its divisors is an integer number (1035748830600).

Almost surely, 2^{12425133053661} is an apocalyptic number.

It is an amenable number.

12425133053661 is a deficient number, since it is larger than the sum of its proper divisors (4146848235939).

12425133053661 is a wasteful number, since it uses less digits than its factorization.

12425133053661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68596.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 12425133053661 in words is "twelve trillion, four hundred twenty-five billion, one hundred thirty-three million, fifty-three thousand, six hundred sixty-one".