1187712412306 has 32 divisors (see below), whose sum is σ = 2156062154112. Its totient is φ = 479029628160.

The previous prime is 1187712412273. The next prime is 1187712412319. The reversal of 1187712412306 is 6032142177811.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2200516 + ... + 2686576.

It is an arithmetic number, because the mean of its divisors is an integer number (67376942316).

Almost surely, 2^{1187712412306} is an apocalyptic number.

1187712412306 is a deficient number, since it is larger than the sum of its proper divisors (968349741806).

1187712412306 is a wasteful number, since it uses less digits than its factorization.

1187712412306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496354.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 1187712412306 in words is "one trillion, one hundred eighty-seven billion, seven hundred twelve million, four hundred twelve thousand, three hundred six".