12776006962 has 16 divisors (see below), whose sum is σ = 19444171032. Its totient is φ = 6294775680.

The previous prime is 12776006951. The next prime is 12776006987. The reversal of 12776006962 is 26960067721.

It is a Cunningham number, because it is equal to 113031²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 9779429881 + 2996577081 = 98891^2 + 54741^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123912 + ... + 202252.

Almost surely, 2^12776006962 is an apocalyptic number.

12776006962 is a deficient number, since it is larger than the sum of its proper divisors (6668164070).

12776006962 is a wasteful number, since it uses less digits than its factorization.

12776006962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79533.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 12776006962 in words is "twelve billion, seven hundred seventy-six million, six thousand, nine hundred sixty-two".