12212242474 has 8 divisors (see below), whose sum is σ = 18319140000. Its totient is φ = 6105862476.

The previous prime is 12212242463. The next prime is 12212242487. The reversal of 12212242474 is 47424221221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63724 + ... + 168775.

It is an arithmetic number, because the mean of its divisors is an integer number (2289892500).

Almost surely, 2^12212242474 is an apocalyptic number.

12212242474 is a deficient number, since it is larger than the sum of its proper divisors (6106897526).

12212242474 is a wasteful number, since it uses less digits than its factorization.

12212242474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258764.

The product of its digits is 14336, while the sum is 31.

Adding to 12212242474 its reverse (47424221221), we get a palindrome (59636463695).

The spelling of 12212242474 in words is "twelve billion, two hundred twelve million, two hundred forty-two thousand, four hundred seventy-four".