6671226012 has 48 divisors (see below), whose sum is σ = 17003989632. Its totient is φ = 2018882880.

The previous prime is 6671225999. The next prime is 6671226031. The reversal of 6671226012 is 2106221766.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66543 + ... + 133305.

It is an arithmetic number, because the mean of its divisors is an integer number (354249784).

Almost surely, 2^6671226012 is an apocalyptic number.

It is an amenable number.

6671226012 is an abundant number, since it is smaller than the sum of its proper divisors (10332763620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6671226012 is a wasteful number, since it uses less digits than its factorization.

6671226012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67538 (or 67536 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 6671226012 is about 81677.5734948095. The cubic root of 6671226012 is about 1882.5010108123.

Adding to 6671226012 its reverse (2106221766), we get a palindrome (8777447778).

The spelling of 6671226012 in words is "six billion, six hundred seventy-one million, two hundred twenty-six thousand, twelve".