12421440058012 has 24 divisors (see below), whose sum is σ = 22165470748512. Its totient is φ = 6089414990400.

The previous prime is 12421440058009. The next prime is 12421440058039. The reversal of 12421440058012 is 21085004412421.

It is a super-2 number, since 2×12421440058012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120770323 + ... + 120873130.

It is an arithmetic number, because the mean of its divisors is an integer number (923561281188).

Almost surely, 2^{12421440058012} is an apocalyptic number.

It is an amenable number.

12421440058012 is a deficient number, since it is larger than the sum of its proper divisors (9744030690500).

12421440058012 is a wasteful number, since it uses less digits than its factorization.

12421440058012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241643709 (or 241643707 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The spelling of 12421440058012 in words is "twelve trillion, four hundred twenty-one billion, four hundred forty million, fifty-eight thousand, twelve".