12361107461357 has 2 divisors, whose sum is σ = 12361107461358. Its totient is φ = 12361107461356.

The previous prime is 12361107461347. The next prime is 12361107461371. The reversal of 12361107461357 is 75316470116321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10325560382281 + 2035547079076 = 3213341^2 + 1426726^2 .

It is a cyclic number.

It is not a de Polignac number, because 12361107461357 - 2⁴ = 12361107461341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12361107461327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6180553730678 + 6180553730679.

It is an arithmetic number, because the mean of its divisors is an integer number (6180553730679).

Almost surely, 2^{12361107461357} is an apocalyptic number.

It is an amenable number.

12361107461357 is a deficient number, since it is larger than the sum of its proper divisors (1).

12361107461357 is an equidigital number, since it uses as much as digits as its factorization.

12361107461357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 47.

Adding to 12361107461357 its reverse (75316470116321), we get a palindrome (87677577577678).

The spelling of 12361107461357 in words is "twelve trillion, three hundred sixty-one billion, one hundred seven million, four hundred sixty-one thousand, three hundred fifty-seven".