12462133222440 has 256 divisors, whose sum is σ = 46422138873600. Its totient is φ = 2947437158400.

The previous prime is 12462133222421. The next prime is 12462133222501. The reversal of 12462133222440 is 4422233126421.

12462133222440 is a `hidden beast` number, since 1 + 2 + 4 + 62 + 1 + 332 + 224 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12462133222395 and 12462133222404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12305617 + ... + 13279776.

It is an arithmetic number, because the mean of its divisors is an integer number (181336479975).

Almost surely, 2^{12462133222440} is an apocalyptic number.

12462133222440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12462133222440 is an abundant number, since it is smaller than the sum of its proper divisors (33960005651160).

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

12462133222440 is a wasteful number, since it uses less digits than its factorization.

12462133222440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25585465 (or 25585455 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 12462133222440 its reverse (4422233126421), we get a palindrome (16884366348861).

The spelling of 12462133222440 in words is "twelve trillion, four hundred sixty-two billion, one hundred thirty-three million, two hundred twenty-two thousand, four hundred forty".