12143461209396 has 48 divisors (see below), whose sum is σ = 31746050938560. Its totient is φ = 3580381681920.

The previous prime is 12143461209389. The next prime is 12143461209409. The reversal of 12143461209396 is 69390216434121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1243183201 + ... + 1243192968.

It is an arithmetic number, because the mean of its divisors is an integer number (661376061220).

Almost surely, 2^{12143461209396} is an apocalyptic number.

It is an amenable number.

12143461209396 is an abundant number, since it is smaller than the sum of its proper divisors (19602589729164).

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

12143461209396 is a wasteful number, since it uses less digits than its factorization.

12143461209396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486376224 (or 2486376222 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 12143461209396 in words is "twelve trillion, one hundred forty-three billion, four hundred sixty-one million, two hundred nine thousand, three hundred ninety-six".