2012240420004 has 12 divisors (see below), whose sum is σ = 4695227646704. Its totient is φ = 670746806664.

The previous prime is 2012240419997. The next prime is 2012240420011. The reversal of 2012240420004 is 4000240422102.

It is an interprime number because it is at equal distance from previous prime (2012240419997) and next prime (2012240420011).

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

It is a super-2 number, since 2×2012240420004² (a number of 25 digits) contains 22 as substring.

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, 83843350822 + ... + 83843350845.

Almost surely, 2^{2012240420004} is an apocalyptic number.

It is an amenable number.

2012240420004 is an abundant number, since it is smaller than the sum of its proper divisors (2682987226700).

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

2012240420004 is a wasteful number, since it uses less digits than its factorization.

2012240420004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167686701674 (or 167686701672 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 2012240420004 its reverse (4000240422102), we get a palindrome (6012480842106).

The spelling of 2012240420004 in words is "two trillion, twelve billion, two hundred forty million, four hundred twenty thousand, four".