4212504629681 has 2 divisors, whose sum is σ = 4212504629682. Its totient is φ = 4212504629680.

The previous prime is 4212504629611. The next prime is 4212504629693. The reversal of 4212504629681 is 1869264052124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3615569146225 + 596935483456 = 1901465^2 + 772616^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4212504629681 is a prime.

It is a super-2 number, since 2×4212504629681² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4212504629611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106252314840 + 2106252314841.

It is an arithmetic number, because the mean of its divisors is an integer number (2106252314841).

Almost surely, 2^{4212504629681} is an apocalyptic number.

It is an amenable number.

4212504629681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212504629681 is an equidigital number, since it uses as much as digits as its factorization.

4212504629681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 4212504629681 in words is "four trillion, two hundred twelve billion, five hundred four million, six hundred twenty-nine thousand, six hundred eighty-one".