1276250250264 has 32 divisors (see below), whose sum is σ = 3480682501440. Its totient is φ = 386742500000.

The previous prime is 1276250250169. The next prime is 1276250250269. The reversal of 1276250250264 is 4620520526721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1276250250269) 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, 2417140362 + ... + 2417140889.

It is an arithmetic number, because the mean of its divisors is an integer number (108771328170).

Almost surely, 2^{1276250250264} is an apocalyptic number.

It is an amenable number.

1276250250264 is an abundant number, since it is smaller than the sum of its proper divisors (2204432251176).

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

1276250250264 is a wasteful number, since it uses less digits than its factorization.

1276250250264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834281271 (or 4834281267 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

Adding to 1276250250264 its reverse (4620520526721), we get a palindrome (5896770776985).

The spelling of 1276250250264 in words is "one trillion, two hundred seventy-six billion, two hundred fifty million, two hundred fifty thousand, two hundred sixty-four".