12533721403130 has 32 divisors (see below), whose sum is σ = 22590270023040. Its totient is φ = 5006918255040.

The previous prime is 12533721403123. The next prime is 12533721403139. The reversal of 12533721403130 is 3130412733521.

12533721403130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12533721403130² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12533721403139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96640787 + ... + 96770393.

It is an arithmetic number, because the mean of its divisors is an integer number (705945938220).

Almost surely, 2^{12533721403130} is an apocalyptic number.

12533721403130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12533721403130 is a deficient number, since it is larger than the sum of its proper divisors (10056548619910).

12533721403130 is a wasteful number, since it uses less digits than its factorization.

12533721403130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142214.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 12533721403130 in words is "twelve trillion, five hundred thirty-three billion, seven hundred twenty-one million, four hundred three thousand, one hundred thirty".