12876962426 has 8 divisors (see below), whose sum is σ = 20451646260. Its totient is φ = 6059747008.

The previous prime is 12876962411. The next prime is 12876962429. The reversal of 12876962426 is 62426967821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11837222401 + 1039740025 = 108799^2 + 32245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12876962426² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12876962429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189367061 + ... + 189367128.

Almost surely, 2^12876962426 is an apocalyptic number.

12876962426 is a deficient number, since it is larger than the sum of its proper divisors (7574683834).

12876962426 is a wasteful number, since it uses less digits than its factorization.

12876962426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378734208.

The product of its digits is 3483648, while the sum is 53.

The spelling of 12876962426 in words is "twelve billion, eight hundred seventy-six million, nine hundred sixty-two thousand, four hundred twenty-six".