2012774394 has 32 divisors (see below), whose sum is σ = 4045124160. Its totient is φ = 667671552.

The previous prime is 2012774371. The next prime is 2012774411. The reversal of 2012774394 is 4934772102.

It is a super-2 number, since 2×2012774394² = 8102521522284134472, which contains 22 as substring.

It is a Curzon number.

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, 1653274 + ... + 1654490.

It is an arithmetic number, because the mean of its divisors is an integer number (126410130).

Almost surely, 2^2012774394 is an apocalyptic number.

2012774394 is an abundant number, since it is smaller than the sum of its proper divisors (2032349766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012774394 is a wasteful number, since it uses less digits than its factorization.

2012774394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 2012774394 is about 44863.9542840352. The cubic root of 2012774394 is about 1262.5978136025.

The spelling of 2012774394 in words is "two billion, twelve million, seven hundred seventy-four thousand, three hundred ninety-four".