1126013712257 has 16 divisors (see below), whose sum is σ = 1362786405120. Its totient is φ = 908237349888.

The previous prime is 1126013712143. The next prime is 1126013712301. The reversal of 1126013712257 is 7522173106211.

It is not a de Polignac number, because 1126013712257 - 2¹² = 1126013708161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1126013712257.

It is not an unprimeable number, because it can be changed into a prime (1126013711257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12713 + ... + 1500729.

It is an arithmetic number, because the mean of its divisors is an integer number (85174150320).

Almost surely, 2^{1126013712257} is an apocalyptic number.

1126013712257 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1126013712257 is a deficient number, since it is larger than the sum of its proper divisors (236772692863).

1126013712257 is a wasteful number, since it uses less digits than its factorization.

1126013712257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494400.

The product of its (nonzero) digits is 35280, while the sum is 38.

Adding to 1126013712257 its reverse (7522173106211), we get a palindrome (8648186818468).

The spelling of 1126013712257 in words is "one trillion, one hundred twenty-six billion, thirteen million, seven hundred twelve thousand, two hundred fifty-seven".