13012204023432 has 96 divisors (see below), whose sum is σ = 35726296394880. Its totient is φ = 4277727210240.

The previous prime is 13012204023431. The next prime is 13012204023457. The reversal of 13012204023432 is 23432040221031.

13012204023432 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 2 + 204 + 0 + 23 + 432 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13012204023396 and 13012204023405.

It is not an unprimeable number, because it can be changed into a prime (13012204023431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99961893 + ... + 100091979.

It is an arithmetic number, because the mean of its divisors is an integer number (372148920780).

Almost surely, 2^{13012204023432} is an apocalyptic number.

13012204023432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13012204023432 is an abundant number, since it is smaller than the sum of its proper divisors (22714092371448).

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

13012204023432 is a wasteful number, since it uses less digits than its factorization.

13012204023432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149203 (or 149196 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13012204023432 its reverse (23432040221031), we get a palindrome (36444244244463).

The spelling of 13012204023432 in words is "thirteen trillion, twelve billion, two hundred four million, twenty-three thousand, four hundred thirty-two".