12121410536624 has 10 divisors (see below), whose sum is σ = 23485232914740. Its totient is φ = 6060705268304.

The previous prime is 12121410536617. The next prime is 12121410536639. The reversal of 12121410536624 is 42663501412121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378794079254 + ... + 378794079285.

It is an arithmetic number, because the mean of its divisors is an integer number (2348523291474).

Almost surely, 2^{12121410536624} is an apocalyptic number.

It is an amenable number.

12121410536624 is a deficient number, since it is larger than the sum of its proper divisors (11363822378116).

12121410536624 is an equidigital number, since it uses as much as digits as its factorization.

12121410536624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757588158547 (or 757588158541 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 12121410536624 its reverse (42663501412121), we get a palindrome (54784911948745).

The spelling of 12121410536624 in words is "twelve trillion, one hundred twenty-one billion, four hundred ten million, five hundred thirty-six thousand, six hundred twenty-four".