12465612420252 has 12 divisors (see below), whose sum is σ = 29086428980616. Its totient is φ = 4155204140080.

The previous prime is 12465612420211. The next prime is 12465612420257. The reversal of 12465612420252 is 25202421656421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12465612420257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519400517499 + ... + 519400517522.

It is an arithmetic number, because the mean of its divisors is an integer number (2423869081718).

Almost surely, 2^{12465612420252} is an apocalyptic number.

12465612420252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12465612420252 is an abundant number, since it is smaller than the sum of its proper divisors (16620816560364).

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

12465612420252 is a wasteful number, since it uses less digits than its factorization.

12465612420252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038801035028 (or 1038801035026 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 12465612420252 in words is "twelve trillion, four hundred sixty-five billion, six hundred twelve million, four hundred twenty thousand, two hundred fifty-two".