12428246676 has 24 divisors (see below), whose sum is σ = 29050045024. Its totient is φ = 4135491360.

The previous prime is 12428246671. The next prime is 12428246681. The reversal of 12428246676 is 67664282421.

It is an interprime number because it is at equal distance from previous prime (12428246671) and next prime (12428246681).

It is a super-2 number, since 2×12428246676² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12428246671) 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, 900055 + ... + 913758.

Almost surely, 2^12428246676 is an apocalyptic number.

It is an amenable number.

12428246676 is an abundant number, since it is smaller than the sum of its proper divisors (16621798348).

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

12428246676 is a wasteful number, since it uses less digits than its factorization.

12428246676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814391 (or 1814389 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The spelling of 12428246676 in words is "twelve billion, four hundred twenty-eight million, two hundred forty-six thousand, six hundred seventy-six".