12136328754456 has 32 divisors (see below), whose sum is σ = 31046422397760. Its totient is φ = 3951362849952.

The previous prime is 12136328754443. The next prime is 12136328754479. The reversal of 12136328754456 is 65445782363121.

It is a junction number, because it is equal to n+sod(n) for n = 12136328754396 and 12136328754405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5880003210 + ... + 5880005273.

It is an arithmetic number, because the mean of its divisors is an integer number (970200699930).

Almost surely, 2^{12136328754456} is an apocalyptic number.

It is an amenable number.

12136328754456 is an abundant number, since it is smaller than the sum of its proper divisors (18910093643304).

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

12136328754456 is a wasteful number, since it uses less digits than its factorization.

12136328754456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11760008535 (or 11760008531 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 57.

The spelling of 12136328754456 in words is "twelve trillion, one hundred thirty-six billion, three hundred twenty-eight million, seven hundred fifty-four thousand, four hundred fifty-six".