2012469509784 has 64 divisors (see below), whose sum is σ = 5178217075200. Its totient is φ = 651295050624.

The previous prime is 2012469509761. The next prime is 2012469509807. The reversal of 2012469509784 is 4879059642102.

It is an interprime number because it is at equal distance from previous prime (2012469509761) and next prime (2012469509807).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2011744 + ... + 2841135.

It is an arithmetic number, because the mean of its divisors is an integer number (80909641800).

Almost surely, 2^{2012469509784} is an apocalyptic number.

2012469509784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2012469509784 is an abundant number, since it is smaller than the sum of its proper divisors (3165747565416).

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

2012469509784 is a wasteful number, since it uses less digits than its factorization.

2012469509784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853392 (or 4853388 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 2012469509784 in words is "two trillion, twelve billion, four hundred sixty-nine million, five hundred nine thousand, seven hundred eighty-four".