1187708012 has 12 divisors (see below), whose sum is σ = 2187883320. Its totient is φ = 562598496.

The previous prime is 1187707973. The next prime is 1187708033. The reversal of 1187708012 is 2108077811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7813793 + ... + 7813944.

It is an arithmetic number, because the mean of its divisors is an integer number (182323610).

Almost surely, 2^1187708012 is an apocalyptic number.

It is an amenable number.

1187708012 is a deficient number, since it is larger than the sum of its proper divisors (1000175308).

1187708012 is a wasteful number, since it uses less digits than its factorization.

1187708012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15627760 (or 15627758 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 35.

The square root of 1187708012 is about 34463.1399033808. The cubic root of 1187708012 is about 1059.0177241826.

The spelling of 1187708012 in words is "one billion, one hundred eighty-seven million, seven hundred eight thousand, twelve".