1270052365156 has 81 divisors (see below), whose sum is σ = 2400502161267. Its totient is φ = 587870544240.

The previous prime is 1270052365129. The next prime is 1270052365157. The reversal of 1270052365156 is 6515632500721.

The square root of 1270052365156 is 1126966.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1270052365156² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1270052365157) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2012760961 + ... + 2012761591.

Almost surely, 2^{1270052365156} is an apocalyptic number.

1270052365156 is the 1126966-th square number.

It is an amenable number.

1270052365156 is a deficient number, since it is larger than the sum of its proper divisors (1130449796111).

1270052365156 is an frugal number, since it uses more digits than its factorization.

1270052365156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

Adding to 1270052365156 its reverse (6515632500721), we get a palindrome (7785684865877).

The spelling of 1270052365156 in words is "one trillion, two hundred seventy billion, fifty-two million, three hundred sixty-five thousand, one hundred fifty-six".