2012052051440 has 40 divisors (see below), whose sum is σ = 4724338078368. Its totient is φ = 796852294400.

The previous prime is 2012052051419. The next prime is 2012052051461. The reversal of 2012052051440 is 441502502102.

It is an interprime number because it is at equal distance from previous prime (2012052051419) and next prime (2012052051461).

It is a tau number, because it is divible by the number of its divisors (40).

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, 124500092 + ... + 124516251.

Almost surely, 2^{2012052051440} is an apocalyptic number.

2012052051440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012052051440 is an abundant number, since it is smaller than the sum of its proper divisors (2712286026928).

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

2012052051440 is a wasteful number, since it uses less digits than its factorization.

2012052051440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249016457 (or 249016451 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 2012052051440 its reverse (441502502102), we get a palindrome (2453554553542).

The spelling of 2012052051440 in words is "two trillion, twelve billion, fifty-two million, fifty-one thousand, four hundred forty".