126446250772 has 12 divisors (see below), whose sum is σ = 221299637440. Its totient is φ = 63217782936.

The previous prime is 126446250743. The next prime is 126446250773. The reversal of 126446250772 is 277052644621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126446250773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1282122 + ... + 1377217.

Almost surely, 2^126446250772 is an apocalyptic number.

It is an amenable number.

126446250772 is a deficient number, since it is larger than the sum of its proper divisors (94853386668).

126446250772 is a wasteful number, since it uses less digits than its factorization.

126446250772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671230 (or 2671228 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 126446250772 in words is "one hundred twenty-six billion, four hundred forty-six million, two hundred fifty thousand, seven hundred seventy-two".