12011707822 has 16 divisors (see below), whose sum is σ = 18057492144. Its totient is φ = 5992560000.

The previous prime is 12011707819. The next prime is 12011707847. The reversal of 12011707822 is 22870711021.

It is a super-2 number, since 2×12011707822² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1968997 + ... + 1975087.

It is an arithmetic number, because the mean of its divisors is an integer number (1128593259).

Almost surely, 2^12011707822 is an apocalyptic number.

12011707822 is a deficient number, since it is larger than the sum of its proper divisors (6045784322).

12011707822 is a wasteful number, since it uses less digits than its factorization.

12011707822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8115.

The product of its (nonzero) digits is 3136, while the sum is 31.

The spelling of 12011707822 in words is "twelve billion, eleven million, seven hundred seven thousand, eight hundred twenty-two".