12662353320 has 64 divisors (see below), whose sum is σ = 38010107520. Its totient is φ = 3374578944.

The previous prime is 12662353271. The next prime is 12662353387. The reversal of 12662353320 is 2335326621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171997 + ... + 234323.

It is an arithmetic number, because the mean of its divisors is an integer number (593907930).

Almost surely, 2^12662353320 is an apocalyptic number.

12662353320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12662353320 is an abundant number, since it is smaller than the sum of its proper divisors (25347754200).

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

12662353320 is a wasteful number, since it uses less digits than its factorization.

12662353320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64034 (or 64030 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 12662353320 its reverse (2335326621), we get a palindrome (14997679941).

The spelling of 12662353320 in words is "twelve billion, six hundred sixty-two million, three hundred fifty-three thousand, three hundred twenty".