2012402023512 has 32 divisors (see below), whose sum is σ = 5101864289280. Its totient is φ = 661352777120.

The previous prime is 2012402023493. The next prime is 2012402023531. The reversal of 2012402023512 is 2153202042102.

It is an interprime number because it is at equal distance from previous prime (2012402023493) and next prime (2012402023531).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590491848 + ... + 590495255.

It is an arithmetic number, because the mean of its divisors is an integer number (159433259040).

Almost surely, 2^{2012402023512} is an apocalyptic number.

It is an amenable number.

2012402023512 is an abundant number, since it is smaller than the sum of its proper divisors (3089462265768).

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

2012402023512 is a wasteful number, since it uses less digits than its factorization.

2012402023512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180987183 (or 1180987179 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 2012402023512 its reverse (2153202042102), we get a palindrome (4165604065614).

The spelling of 2012402023512 in words is "two trillion, twelve billion, four hundred two million, twenty-three thousand, five hundred twelve".