12737295061 has 2 divisors, whose sum is σ = 12737295062. Its totient is φ = 12737295060.

The previous prime is 12737295049. The next prime is 12737295079. The reversal of 12737295061 is 16059273721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12009968100 + 727326961 = 109590^2 + 26969^2 .

It is an emirp because it is prime and its reverse (16059273721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12737295061 - 2¹³ = 12737286869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12737294999 and 12737295017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12737295041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6368647530 + 6368647531.

It is an arithmetic number, because the mean of its divisors is an integer number (6368647531).

Almost surely, 2^12737295061 is an apocalyptic number.

It is an amenable number.

12737295061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12737295061 is an equidigital number, since it uses as much as digits as its factorization.

12737295061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 43.

The spelling of 12737295061 in words is "twelve billion, seven hundred thirty-seven million, two hundred ninety-five thousand, sixty-one".