12219130492 has 12 divisors (see below), whose sum is σ = 21387859920. Its totient is φ = 6108313376.

The previous prime is 12219130439. The next prime is 12219130507. The reversal of 12219130492 is 29403191221.

It is a congruent number.

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, 290833 + ... + 330184.

It is an arithmetic number, because the mean of its divisors is an integer number (1782321660).

Almost surely, 2^12219130492 is an apocalyptic number.

It is an amenable number.

12219130492 is a deficient number, since it is larger than the sum of its proper divisors (9168729428).

12219130492 is a wasteful number, since it uses less digits than its factorization.

12219130492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625940 (or 625938 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 12219130492 in words is "twelve billion, two hundred nineteen million, one hundred thirty thousand, four hundred ninety-two".