2012845342 has 16 divisors (see below), whose sum is σ = 3078129600. Its totient is φ = 986825632.

The previous prime is 2012845337. The next prime is 2012845361. The reversal of 2012845342 is 2435482102.

It is a super-2 number, since 2×2012845342² = 8103092741622193928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201723 + ... + 211465.

It is an arithmetic number, because the mean of its divisors is an integer number (192383100).

Almost surely, 2^2012845342 is an apocalyptic number.

2012845342 is a deficient number, since it is larger than the sum of its proper divisors (1065284258).

2012845342 is a wasteful number, since it uses less digits than its factorization.

2012845342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2012845342 is about 44864.7449786578. The cubic root of 2012845342 is about 1262.6126484721.

The spelling of 2012845342 in words is "two billion, twelve million, eight hundred forty-five thousand, three hundred forty-two".