8126126 has 4 divisors (see below), whose sum is σ = 12189192. Its totient is φ = 4063062.

The previous prime is 8126117. The next prime is 8126137. The reversal of 8126126 is 6216218.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6216218 = 2 ⋅3108109.

It is a junction number, because it is equal to n+sod(n) for n = 8126095 and 8126104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031530 + ... + 2031533.

It is an arithmetic number, because the mean of its divisors is an integer number (3047298).

Almost surely, 2^8126126 is an apocalyptic number.

8126126 is a deficient number, since it is larger than the sum of its proper divisors (4063066).

8126126 is a wasteful number, since it uses less digits than its factorization.

8126126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063065.

The product of its digits is 1152, while the sum is 26.

The square root of 8126126 is about 2850.6360693712. The cubic root of 8126126 is about 201.0455743460.

The spelling of 8126126 in words is "eight million, one hundred twenty-six thousand, one hundred twenty-six".