1288492008012 has 36 divisors (see below), whose sum is σ = 3553114326216. Its totient is φ = 390452123520.

The previous prime is 1288492007977. The next prime is 1288492008047. The reversal of 1288492008012 is 2108002948821.

1288492008012 is a `hidden beast` number, since 1 + 2 + 88 + 492 + 0 + 0 + 80 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1288492007977) and next prime (1288492008047).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1626883453 + ... + 1626884244.

Almost surely, 2^{1288492008012} is an apocalyptic number.

1288492008012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1288492008012 is an abundant number, since it is smaller than the sum of its proper divisors (2264622318204).

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

1288492008012 is a wasteful number, since it uses less digits than its factorization.

1288492008012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253767718 (or 3253767713 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 1288492008012 in words is "one trillion, two hundred eighty-eight billion, four hundred ninety-two million, eight thousand, twelve".