13122013232000 has 64 divisors (see below), whose sum is σ = 32624605437840. Its totient is φ = 5248805286400.

The previous prime is 13122013231997. The next prime is 13122013232021. The reversal of 13122013232000 is 23231022131.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410046914 + ... + 410078913.

Almost surely, 2^{13122013232000} is an apocalyptic number.

13122013232000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122013232000 is an abundant number, since it is smaller than the sum of its proper divisors (19502592205840).

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

13122013232000 is an frugal number, since it uses more digits than its factorization.

13122013232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820125856 (or 820125834 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13122013232000 its reverse (23231022131), we get a palindrome (13145244254131).

The spelling of 13122013232000 in words is "thirteen trillion, one hundred twenty-two billion, thirteen million, two hundred thirty-two thousand".