12054994020026 has 4 divisors (see below), whose sum is σ = 18082491030042. Its totient is φ = 6027497010012.

The previous prime is 12054994019989. The next prime is 12054994020073. The reversal of 12054994020026 is 62002049945021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11836111333225 + 218882686801 = 3440365^2 + 467849^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3013748505005 + ... + 3013748505008.

Almost surely, 2^{12054994020026} is an apocalyptic number.

12054994020026 is a deficient number, since it is larger than the sum of its proper divisors (6027497010016).

12054994020026 is an equidigital number, since it uses as much as digits as its factorization.

12054994020026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027497010015.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 12054994020026 in words is "twelve trillion, fifty-four billion, nine hundred ninety-four million, twenty thousand, twenty-six".