2912133105 has 24 divisors (see below), whose sum is σ = 5768797632. Its totient is φ = 1331260704.

The previous prime is 2912133067. The next prime is 2912133121. The reversal of 2912133105 is 5013312192.

It is not a de Polignac number, because 2912133105 - 2⁸ = 2912132849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4622119 + ... + 4622748.

It is an arithmetic number, because the mean of its divisors is an integer number (240366568).

Almost surely, 2^2912133105 is an apocalyptic number.

It is an amenable number.

2912133105 is a deficient number, since it is larger than the sum of its proper divisors (2856664527).

2912133105 is a wasteful number, since it uses less digits than its factorization.

2912133105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9244885 (or 9244882 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2912133105 is about 53964.1835387139. The cubic root of 2912133105 is about 1428.0291537136.

Adding to 2912133105 its reverse (5013312192), we get a palindrome (7925445297).

It can be divided in two parts, 29121 and 33105, that added together give a palindrome (62226).

The spelling of 2912133105 in words is "two billion, nine hundred twelve million, one hundred thirty-three thousand, one hundred five".