126479106999 has 12 divisors (see below), whose sum is σ = 208790906896. Its totient is φ = 72273775392.

The previous prime is 126479106997. The next prime is 126479107009. The reversal of 126479106999 is 999601974621.

126479106999 is a `hidden beast` number, since 1 + 2 + 6 + 479 + 10 + 69 + 99 = 666.

It is not a de Polignac number, because 126479106999 - 2¹ = 126479106997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 2007604873 = 126479106999 / (1 + 2 + 6 + 4 + 7 + 9 + 1 + 0 + 6 + 9 + 9 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126479106997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1003802374 + ... + 1003802499.

Almost surely, 2^126479106999 is an apocalyptic number.

126479106999 is a deficient number, since it is larger than the sum of its proper divisors (82311799897).

126479106999 is a wasteful number, since it uses less digits than its factorization.

126479106999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007604886 (or 2007604883 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 63.

The spelling of 126479106999 in words is "one hundred twenty-six billion, four hundred seventy-nine million, one hundred six thousand, nine hundred ninety-nine".