12442046431336 has 64 divisors (see below), whose sum is σ = 23792373000000. Its totient is φ = 6098043933696.

The previous prime is 12442046431307. The next prime is 12442046431337. The reversal of 12442046431336 is 63313464024421.

It is a junction number, because it is equal to n+sod(n) for n = 12442046431292 and 12442046431301.

It is not an unprimeable number, because it can be changed into a prime (12442046431337) 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, 240404790 + ... + 240456538.

It is an arithmetic number, because the mean of its divisors is an integer number (371755828125).

Almost surely, 2^{12442046431336} is an apocalyptic number.

It is an amenable number.

12442046431336 is a deficient number, since it is larger than the sum of its proper divisors (11350326568664).

12442046431336 is a wasteful number, since it uses less digits than its factorization.

12442046431336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53266 (or 53262 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 12442046431336 in words is "twelve trillion, four hundred forty-two billion, forty-six million, four hundred thirty-one thousand, three hundred thirty-six".