2012211920967 has 16 divisors (see below), whose sum is σ = 2745643325568. Its totient is φ = 1310134381920.

The previous prime is 2012211920891. The next prime is 2012211921011. The reversal of 2012211920967 is 7690291122102.

It is not a de Polignac number, because 2012211920967 - 2¹⁵ = 2012211888199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012211910967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339717 + ... + 2034657.

It is an arithmetic number, because the mean of its divisors is an integer number (171602707848).

Almost surely, 2^{2012211920967} is an apocalyptic number.

2012211920967 is a deficient number, since it is larger than the sum of its proper divisors (733431404601).

2012211920967 is a wasteful number, since it uses less digits than its factorization.

2012211920967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704190.

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 2012211920967 in words is "two trillion, twelve billion, two hundred eleven million, nine hundred twenty thousand, nine hundred sixty-seven".