126429252679 has 8 divisors (see below), whose sum is σ = 127713300768. Its totient is φ = 125145837600.

The previous prime is 126429252661. The next prime is 126429252727. The reversal of 126429252679 is 976252924621.

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

It is a cyclic number.

It is not a de Polignac number, because 126429252679 - 2⁹ = 126429252167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126429252479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248509 + ... + 560905.

It is an arithmetic number, because the mean of its divisors is an integer number (15964162596).

Almost surely, 2^126429252679 is an apocalyptic number.

126429252679 is a deficient number, since it is larger than the sum of its proper divisors (1284048089).

126429252679 is a wasteful number, since it uses less digits than its factorization.

126429252679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316505.

The product of its digits is 6531840, while the sum is 55.

The spelling of 126429252679 in words is "one hundred twenty-six billion, four hundred twenty-nine million, two hundred fifty-two thousand, six hundred seventy-nine".