1295006659144 has 32 divisors (see below), whose sum is σ = 2649172775040. Its totient is φ = 588573720000.

The previous prime is 1295006659019. The next prime is 1295006659147. The reversal of 1295006659144 is 4419566005921.

It is a junction number, because it is equal to n+sod(n) for n = 1295006659091 and 1295006659100.

It is not an unprimeable number, because it can be changed into a prime (1295006659147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23232 + ... + 1609519.

It is an arithmetic number, because the mean of its divisors is an integer number (82786649220).

Almost surely, 2^{1295006659144} is an apocalyptic number.

It is an amenable number.

1295006659144 is an abundant number, since it is smaller than the sum of its proper divisors (1354166115896).

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

1295006659144 is a wasteful number, since it uses less digits than its factorization.

1295006659144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641781 (or 1641777 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 1295006659144 in words is "one trillion, two hundred ninety-five billion, six million, six hundred fifty-nine thousand, one hundred forty-four".