2012020009974 has 72 divisors (see below), whose sum is σ = 4720931773272. Its totient is φ = 619027568640.

The previous prime is 2012020009957. The next prime is 2012020009991. The reversal of 2012020009974 is 4799000202102.

It is an interprime number because it is at equal distance from previous prime (2012020009957) and next prime (2012020009991).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45276214 + ... + 45320630.

It is an arithmetic number, because the mean of its divisors is an integer number (65568496851).

Almost surely, 2^{2012020009974} is an apocalyptic number.

2012020009974 is an abundant number, since it is smaller than the sum of its proper divisors (2708911763298).

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

2012020009974 is a wasteful number, since it uses less digits than its factorization.

2012020009974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59342 (or 59326 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 2012020009974 in words is "two trillion, twelve billion, twenty million, nine thousand, nine hundred seventy-four".