13212889212492 has 36 divisors (see below), whose sum is σ = 33965336681640. Its totient is φ = 4329647311872.

The previous prime is 13212889212361. The next prime is 13212889212557. The reversal of 13212889212492 is 29421298821231.

It is a happy number.

13212889212492 is a `hidden beast` number, since 1 + 3 + 2 + 128 + 8 + 9 + 21 + 2 + 492 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3110376693 + ... + 3110380940.

It is an arithmetic number, because the mean of its divisors is an integer number (943481574490).

Almost surely, 2^{13212889212492} is an apocalyptic number.

13212889212492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13212889212492 is an abundant number, since it is smaller than the sum of its proper divisors (20752447469148).

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

13212889212492 is a wasteful number, since it uses less digits than its factorization.

13212889212492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6220757702 (or 6220757697 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The spelling of 13212889212492 in words is "thirteen trillion, two hundred twelve billion, eight hundred eighty-nine million, two hundred twelve thousand, four hundred ninety-two".