12946220735062 has 16 divisors (see below), whose sum is σ = 20269258644960. Its totient is φ = 6189956986752.

The previous prime is 12946220735003. The next prime is 12946220735083. The reversal of 12946220735062 is 26053702264921.

It is a super-2 number, since 2×12946220735062² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12946220734997 and 12946220735015.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 38781987 + ... + 39114382.

It is an arithmetic number, because the mean of its divisors is an integer number (1266828665310).

Almost surely, 2^{12946220735062} is an apocalyptic number.

12946220735062 is a deficient number, since it is larger than the sum of its proper divisors (7323037909898).

12946220735062 is a wasteful number, since it uses less digits than its factorization.

12946220735062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77900007.

The product of its (nonzero) digits is 2177280, while the sum is 49.

Adding to 12946220735062 its reverse (26053702264921), we get a palindrome (38999922999983).

The spelling of 12946220735062 in words is "twelve trillion, nine hundred forty-six billion, two hundred twenty million, seven hundred thirty-five thousand, sixty-two".