11850400612 has 24 divisors (see below), whose sum is σ = 20811911904. Its totient is φ = 5904179712.

The previous prime is 11850400591. The next prime is 11850400631. The reversal of 11850400612 is 21600405811.

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, 1350423 + ... + 1359169.

It is an arithmetic number, because the mean of its divisors is an integer number (867162996).

Almost surely, 2^11850400612 is an apocalyptic number.

It is an amenable number.

11850400612 is a deficient number, since it is larger than the sum of its proper divisors (8961511292).

11850400612 is a wasteful number, since it uses less digits than its factorization.

11850400612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9915 (or 9913 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 11850400612 in words is "eleven billion, eight hundred fifty million, four hundred thousand, six hundred twelve".