12953666961876 has 24 divisors (see below), whose sum is σ = 30299123223040. Its totient is φ = 4307331799872.

The previous prime is 12953666961827. The next prime is 12953666961877. The reversal of 12953666961876 is 67816966635921.

It is a junction number, because it is equal to n+sod(n) for n = 12953666961798 and 12953666961807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12953666961877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319643316 + ... + 1319653131.

Almost surely, 2^{12953666961876} is an apocalyptic number.

It is an amenable number.

12953666961876 is an abundant number, since it is smaller than the sum of its proper divisors (17345456261164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12953666961876 is a wasteful number, since it uses less digits than its factorization.

12953666961876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639296863 (or 2639296861 counting only the distinct ones).

The product of its digits is 1058158080, while the sum is 75.

The spelling of 12953666961876 in words is "twelve trillion, nine hundred fifty-three billion, six hundred sixty-six million, nine hundred sixty-one thousand, eight hundred seventy-six".