1929112012 has 12 divisors (see below), whose sum is σ = 3385147360. Its totient is φ = 961927056.

The previous prime is 1929112001. The next prime is 1929112027. The reversal of 1929112012 is 2102119291.

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, 655587 + ... + 658522.

Almost surely, 2^1929112012 is an apocalyptic number.

It is an amenable number.

1929112012 is a deficient number, since it is larger than the sum of its proper divisors (1456035348).

1929112012 is a wasteful number, since it uses less digits than its factorization.

1929112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314480 (or 1314478 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 1929112012 is about 43921.6576645281. The cubic root of 1929112012 is about 1244.8560904182.

The spelling of 1929112012 in words is "one billion, nine hundred twenty-nine million, one hundred twelve thousand, twelve".