12622569061 has 2 divisors, whose sum is σ = 12622569062. Its totient is φ = 12622569060.

The previous prime is 12622569049. The next prime is 12622569101. The reversal of 12622569061 is 16096522621.

It is an a-pointer prime, because the next prime (12622569101) can be obtained adding 12622569061 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11215869025 + 1406700036 = 105905^2 + 37506^2 .

It is a cyclic number.

It is not a de Polignac number, because 12622569061 - 2⁹ = 12622568549 is a prime.

It is a super-3 number, since 3×12622569061³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12622569761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311284530 + 6311284531.

It is an arithmetic number, because the mean of its divisors is an integer number (6311284531).

Almost surely, 2^12622569061 is an apocalyptic number.

It is an amenable number.

12622569061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12622569061 is an equidigital number, since it uses as much as digits as its factorization.

12622569061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 12622569061 in words is "twelve billion, six hundred twenty-two million, five hundred sixty-nine thousand, sixty-one".