1188130012 has 6 divisors (see below), whose sum is σ = 2079227528. Its totient is φ = 594065004.

The previous prime is 1188130007. The next prime is 1188130043. The reversal of 1188130012 is 2100318811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148516248 + ... + 148516255.

Almost surely, 2^1188130012 is an apocalyptic number.

It is an amenable number.

1188130012 is a deficient number, since it is larger than the sum of its proper divisors (891097516).

1188130012 is a wasteful number, since it uses less digits than its factorization.

1188130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297032507 (or 297032505 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 1188130012 is about 34469.2618429812. The cubic root of 1188130012 is about 1059.1431345124.

Adding to 1188130012 its reverse (2100318811), we get a palindrome (3288448823).

The spelling of 1188130012 in words is "one billion, one hundred eighty-eight million, one hundred thirty thousand, twelve".