12210553342 has 16 divisors (see below), whose sum is σ = 19994945040. Its totient is φ = 5558438592.

The previous prime is 12210553339. The next prime is 12210553363. The reversal of 12210553342 is 24335501221.

It is a super-2 number, since 2×12210553342² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12210553342.

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, 3214792 + ... + 3218587.

It is an arithmetic number, because the mean of its divisors is an integer number (1249684065).

Almost surely, 2^12210553342 is an apocalyptic number.

12210553342 is a deficient number, since it is larger than the sum of its proper divisors (7784391698).

12210553342 is a wasteful number, since it uses less digits than its factorization.

12210553342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433467.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 12210553342 in words is "twelve billion, two hundred ten million, five hundred fifty-three thousand, three hundred forty-two".