12001212000024 has 64 divisors (see below), whose sum is σ = 33715779552000. Its totient is φ = 3532129282176.

The previous prime is 12001212000023. The next prime is 12001212000053. The reversal of 12001212000024 is 42000021210021.

It is a junction number, because it is equal to n+sod(n) for n = 12001211999967 and 12001212000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001212000023) 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, 836197674 + ... + 836212025.

It is an arithmetic number, because the mean of its divisors is an integer number (526809055500).

Almost surely, 2^{12001212000024} is an apocalyptic number.

It is an amenable number.

12001212000024 is an abundant number, since it is smaller than the sum of its proper divisors (21714567551976).

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

12001212000024 is a wasteful number, since it uses less digits than its factorization.

12001212000024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672409744 (or 1672409740 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12001212000024 its reverse (42000021210021), we get a palindrome (54001233210045).

The spelling of 12001212000024 in words is "twelve trillion, one billion, two hundred twelve million, twenty-four", and thus it is an aban number.