12326070620077 has 4 divisors (see below), whose sum is σ = 12327449229916. Its totient is φ = 12324692010240.

The previous prime is 12326070620051. The next prime is 12326070620131. The reversal of 12326070620077 is 77002607062321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4851473191236 + 7474597428841 = 2202606^2 + 2733971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12326070620077 is a prime.

It is a super-2 number, since 2×12326070620077² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326070620047) 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, 689291508 + ... + 689309389.

It is an arithmetic number, because the mean of its divisors is an integer number (3081862307479).

Almost surely, 2^{12326070620077} is an apocalyptic number.

It is an amenable number.

12326070620077 is a deficient number, since it is larger than the sum of its proper divisors (1378609839).

12326070620077 is an equidigital number, since it uses as much as digits as its factorization.

12326070620077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378609838.

The product of its (nonzero) digits is 296352, while the sum is 43.

Adding to 12326070620077 its reverse (77002607062321), we get a palindrome (89328677682398).

The spelling of 12326070620077 in words is "twelve trillion, three hundred twenty-six billion, seventy million, six hundred twenty thousand, seventy-seven".