12626262626281 has 8 divisors (see below), whose sum is σ = 12636817217024. Its totient is φ = 12615708599280.

The previous prime is 12626262626239. The next prime is 12626262626291. The reversal of 12626262626281 is 18262626262621.

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

It is a cyclic number.

It is not a de Polignac number, because 12626262626281 - 2²⁵ = 12626229071849 is a prime.

It is a super-2 number, since 2×12626262626281² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12626262626221) 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, 53001646 + ... + 53239336.

It is an arithmetic number, because the mean of its divisors is an integer number (1579602152128).

Almost surely, 2^{12626262626281} is an apocalyptic number.

It is an amenable number.

12626262626281 is a deficient number, since it is larger than the sum of its proper divisors (10554590743).

12626262626281 is a wasteful number, since it uses less digits than its factorization.

12626262626281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281871.

The product of its digits is 3981312, while the sum is 52.

The spelling of 12626262626281 in words is "twelve trillion, six hundred twenty-six billion, two hundred sixty-two million, six hundred twenty-six thousand, two hundred eighty-one".