12694551350264 has 24 divisors (see below), whose sum is σ = 27688370930640. Its totient is φ = 5440522007088.

The previous prime is 12694551350263. The next prime is 12694551350269. The reversal of 12694551350264 is 46205315549621.

It is a super-2 number, since 2×12694551350264² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12694551350263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16192029392 + ... + 16192030175.

It is an arithmetic number, because the mean of its divisors is an integer number (1153682122110).

Almost surely, 2^{12694551350264} is an apocalyptic number.

12694551350264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12694551350264 is an abundant number, since it is smaller than the sum of its proper divisors (14993819580376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12694551350264 is a wasteful number, since it uses less digits than its factorization.

12694551350264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32384059587 (or 32384059576 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 53.

Adding to 12694551350264 its reverse (46205315549621), we get a palindrome (58899866899885).

The spelling of 12694551350264 in words is "twelve trillion, six hundred ninety-four billion, five hundred fifty-one million, three hundred fifty thousand, two hundred sixty-four".