126479899 has 16 divisors (see below), whose sum is σ = 159292672. Its totient is φ = 97741728.

The previous prime is 126479891. The next prime is 126479911. The reversal of 126479899 is 998974621.

It is not a de Polignac number, because 126479899 - 2³ = 126479891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126479891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12249 + ... + 20074.

It is an arithmetic number, because the mean of its divisors is an integer number (9955792).

Almost surely, 2^126479899 is an apocalyptic number.

126479899 is a deficient number, since it is larger than the sum of its proper divisors (32812773).

126479899 is a wasteful number, since it uses less digits than its factorization.

126479899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32386.

The product of its digits is 1959552, while the sum is 55.

The square root of 126479899 is about 11246.3282452541. The cubic root of 126479899 is about 501.9654624578.

The spelling of 126479899 in words is "one hundred twenty-six million, four hundred seventy-nine thousand, eight hundred ninety-nine".