2001274312 has 16 divisors (see below), whose sum is σ = 3752910000. Its totient is φ = 1000498320.

The previous prime is 2001274283. The next prime is 2001274333. The reversal of 2001274312 is 2134721002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69439 + ... + 93937.

It is an arithmetic number, because the mean of its divisors is an integer number (234556875).

Almost surely, 2^2001274312 is an apocalyptic number.

It is an amenable number.

2001274312 is a deficient number, since it is larger than the sum of its proper divisors (1751635688).

2001274312 is a wasteful number, since it uses less digits than its factorization.

2001274312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34716 (or 34712 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2001274312 is about 44735.6045225724. The cubic root of 2001274312 is about 1260.1885818352.

Adding to 2001274312 its reverse (2134721002), we get a palindrome (4135995314).

The spelling of 2001274312 in words is "two billion, one million, two hundred seventy-four thousand, three hundred twelve".