12626633011 has 4 divisors (see below), whose sum is σ = 12840643800. Its totient is φ = 12412622224.

The previous prime is 12626632969. The next prime is 12626633021. The reversal of 12626633011 is 11033662621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11033662621 = 24197 ⋅455993.

It is a cyclic number.

It is not a de Polignac number, because 12626633011 - 2⁷ = 12626632883 is a prime.

It is a super-2 number, since 2×12626633011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12626633021) 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, 107005306 + ... + 107005423.

It is an arithmetic number, because the mean of its divisors is an integer number (3210160950).

Almost surely, 2^12626633011 is an apocalyptic number.

12626633011 is a deficient number, since it is larger than the sum of its proper divisors (214010789).

12626633011 is an equidigital number, since it uses as much as digits as its factorization.

12626633011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214010788.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 12626633011 in words is "twelve billion, six hundred twenty-six million, six hundred thirty-three thousand, eleven".