1290845044152 has 96 divisors (see below), whose sum is σ = 3639712031280. Its totient is φ = 412917419520.

The previous prime is 1290845044121. The next prime is 1290845044211. The reversal of 1290845044152 is 2514405480921.

1290845044152 is a `hidden beast` number, since 1 + 2 + 9 + 0 + 8 + 450 + 44 + 152 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1290845044098 and 1290845044107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3124374 + ... + 3513317.

Almost surely, 2^{1290845044152} is an apocalyptic number.

1290845044152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1290845044152 is an abundant number, since it is smaller than the sum of its proper divisors (2348866987128).

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

1290845044152 is a wasteful number, since it uses less digits than its factorization.

1290845044152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637813 (or 6637806 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 1290845044152 in words is "one trillion, two hundred ninety billion, eight hundred forty-five million, forty-four thousand, one hundred fifty-two".