12192619242 has 16 divisors (see below), whose sum is σ = 24441560640. Its totient is φ = 4054819392.

The previous prime is 12192619193. The next prime is 12192619261. The reversal of 12192619242 is 24291629121.

It is a self number, because there is not a number n which added to its sum of digits gives 12192619242.

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, 2343942 + ... + 2349137.

It is an arithmetic number, because the mean of its divisors is an integer number (1527597540).

Almost surely, 2^12192619242 is an apocalyptic number.

12192619242 is an abundant number, since it is smaller than the sum of its proper divisors (12248941398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12192619242 is a wasteful number, since it uses less digits than its factorization.

12192619242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693517.

The product of its digits is 31104, while the sum is 39.

The spelling of 12192619242 in words is "twelve billion, one hundred ninety-two million, six hundred nineteen thousand, two hundred forty-two".