12422245502 has 4 divisors (see below), whose sum is σ = 18633368256. Its totient is φ = 6211122750.

The previous prime is 12422245489. The next prime is 12422245519. The reversal of 12422245502 is 20554222421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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, 3105561374 + ... + 3105561377.

It is an arithmetic number, because the mean of its divisors is an integer number (4658342064).

Almost surely, 2^12422245502 is an apocalyptic number.

12422245502 is a deficient number, since it is larger than the sum of its proper divisors (6211122754).

12422245502 is an equidigital number, since it uses as much as digits as its factorization.

12422245502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211122753.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 12422245502 its reverse (20554222421), we get a palindrome (32976467923).

The spelling of 12422245502 in words is "twelve billion, four hundred twenty-two million, two hundred forty-five thousand, five hundred two".