2105927412 has 12 divisors (see below), whose sum is σ = 4913830656. Its totient is φ = 701975800.

The previous prime is 2105927401. The next prime is 2105927429. The reversal of 2105927412 is 2147295012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2105927412² = 8869860529226035488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87746964 + ... + 87746987.

It is an arithmetic number, because the mean of its divisors is an integer number (409485888).

Almost surely, 2^2105927412 is an apocalyptic number.

It is an amenable number.

2105927412 is an abundant number, since it is smaller than the sum of its proper divisors (2807903244).

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

2105927412 is a wasteful number, since it uses less digits than its factorization.

2105927412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175493958 (or 175493956 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2105927412 is about 45890.3847445192. The cubic root of 2105927412 is about 1281.7828776665.

The spelling of 2105927412 in words is "two billion, one hundred five million, nine hundred twenty-seven thousand, four hundred twelve".