1270146565000 has 80 divisors (see below), whose sum is σ = 3039272121600. Its totient is φ = 497248776000.

The previous prime is 1270146564941. The next prime is 1270146565001. The reversal of 1270146565000 is 5656410721.

It is a happy number.

It is a super-2 number, since 2×1270146565000² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1270146565001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2467440 + ... + 2937439.

It is an arithmetic number, because the mean of its divisors is an integer number (37990901520).

Almost surely, 2^{1270146565000} is an apocalyptic number.

1270146565000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1270146565000 is an abundant number, since it is smaller than the sum of its proper divisors (1769125556600).

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

1270146565000 is an equidigital number, since it uses as much as digits as its factorization.

1270146565000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404952 (or 5404933 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 1270146565000 in words is "one trillion, two hundred seventy billion, one hundred forty-six million, five hundred sixty-five thousand".