13212123232032 has 36 divisors (see below), whose sum is σ = 37571975441910. Its totient is φ = 4404041077248.

The previous prime is 13212123232019. The next prime is 13212123232051. The reversal of 13212123232032 is 23023232121231.

13212123232032 is a `hidden beast` number, since 1 + 3 + 212 + 123 + 2 + 320 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12818949086736 + 393174145296 = 3580356^2 + 627036^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13212123231987 and 13212123232005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22937713657 + ... + 22937714232.

Almost surely, 2^{13212123232032} is an apocalyptic number.

13212123232032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13212123232032 is an abundant number, since it is smaller than the sum of its proper divisors (24359852209878).

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

13212123232032 is a wasteful number, since it uses less digits than its factorization.

13212123232032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45875427905 (or 45875427894 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13212123232032 its reverse (23023232121231), we get a palindrome (36235355353263).

The spelling of 13212123232032 in words is "thirteen trillion, two hundred twelve billion, one hundred twenty-three million, two hundred thirty-two thousand, thirty-two".