12225139660802 has 8 divisors (see below), whose sum is σ = 18340241296656. Its totient is φ = 6111725895252.

The previous prime is 12225139660793. The next prime is 12225139660813. The reversal of 12225139660802 is 20806693152221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12225139660802² (a number of 27 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 421949468 + ... + 421978439.

It is an arithmetic number, because the mean of its divisors is an integer number (2292530162082).

Almost surely, 2^{12225139660802} is an apocalyptic number.

12225139660802 is a deficient number, since it is larger than the sum of its proper divisors (6115101635854).

12225139660802 is an equidigital number, since it uses as much as digits as its factorization.

12225139660802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843935152.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 12225139660802 in words is "twelve trillion, two hundred twenty-five billion, one hundred thirty-nine million, six hundred sixty thousand, eight hundred two".