1276051036 has 48 divisors (see below), whose sum is σ = 2470587840. Its totient is φ = 572935680.

The previous prime is 1276051033. The next prime is 1276051061. The reversal of 1276051036 is 6301506721.

It is a junction number, because it is equal to n+sod(n) for n = 1276050989 and 1276051007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276051033) 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 15 ways as a sum of consecutive naturals, for example, 1037670 + ... + 1038898.

It is an arithmetic number, because the mean of its divisors is an integer number (51470580).

Almost surely, 2^1276051036 is an apocalyptic number.

It is an amenable number.

1276051036 is a deficient number, since it is larger than the sum of its proper divisors (1194536804).

1276051036 is a wasteful number, since it uses less digits than its factorization.

1276051036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1276051036 is about 35721.8565586953. The cubic root of 1276051036 is about 1084.6493195874.

Adding to 1276051036 its reverse (6301506721), we get a palindrome (7577557757).

The spelling of 1276051036 in words is "one billion, two hundred seventy-six million, fifty-one thousand, thirty-six".