1275474513000 has 128 divisors (see below), whose sum is σ = 4029854400000. Its totient is φ = 335821075200.

The previous prime is 1275474512971. The next prime is 1275474513029. The reversal of 1275474513000 is 3154745721.

It is an interprime number because it is at equal distance from previous prime (1275474512971) and next prime (1275474513029).

It is a self number, because there is not a number n which added to its sum of digits gives 1275474513000.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2453875 + ... + 2927874.

It is an arithmetic number, because the mean of its divisors is an integer number (31483237500).

Almost surely, 2^{1275474513000} is an apocalyptic number.

1275474513000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1275474513000 is an abundant number, since it is smaller than the sum of its proper divisors (2754379887000).

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

1275474513000 is a wasteful number, since it uses less digits than its factorization.

1275474513000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381852 (or 5381838 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 1275474513000 in words is "one trillion, two hundred seventy-five billion, four hundred seventy-four million, five hundred thirteen thousand".