12694950448126 has 8 divisors (see below), whose sum is σ = 19042522433784. Its totient is φ = 6347442970200.

The previous prime is 12694950448091. The next prime is 12694950448127. The reversal of 12694950448126 is 62184405949621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12694950448126² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12694950448127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15631900 + ... + 16423951.

It is an arithmetic number, because the mean of its divisors is an integer number (2380315304223).

Almost surely, 2^{12694950448126} is an apocalyptic number.

12694950448126 is a deficient number, since it is larger than the sum of its proper divisors (6347571985658).

12694950448126 is a wasteful number, since it uses less digits than its factorization.

12694950448126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32253866.

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 12694950448126 in words is "twelve trillion, six hundred ninety-four billion, nine hundred fifty million, four hundred forty-eight thousand, one hundred twenty-six".