12051776011 has 8 divisors (see below), whose sum is σ = 13159914048. Its totient is φ = 10945725000.

The previous prime is 12051775987. The next prime is 12051776027. The reversal of 12051776011 is 11067715021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12051776011 - 2⁵ = 12051775979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12051776041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509665 + ... + 532786.

It is an arithmetic number, because the mean of its divisors is an integer number (1644989256).

Almost surely, 2^12051776011 is an apocalyptic number.

12051776011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12051776011 is a deficient number, since it is larger than the sum of its proper divisors (1108138037).

12051776011 is a wasteful number, since it uses less digits than its factorization.

12051776011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043513.

The product of its (nonzero) digits is 2940, while the sum is 31.

The spelling of 12051776011 in words is "twelve billion, fifty-one million, seven hundred seventy-six thousand, eleven".