1277126460023 has 8 divisors (see below), whose sum is σ = 1288465951968. Its totient is φ = 1265787625984.

The previous prime is 1277126460019. The next prime is 1277126460037. The reversal of 1277126460023 is 3200646217721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1277126460023 - 2² = 1277126460019 is a prime.

It is a super-3 number, since 3×1277126460023³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1277126460053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4261286 + ... + 4551132.

It is an arithmetic number, because the mean of its divisors is an integer number (161058243996).

Almost surely, 2^{1277126460023} is an apocalyptic number.

1277126460023 is a deficient number, since it is larger than the sum of its proper divisors (11339491945).

1277126460023 is a wasteful number, since it uses less digits than its factorization.

1277126460023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328953.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 1277126460023 in words is "one trillion, two hundred seventy-seven billion, one hundred twenty-six million, four hundred sixty thousand, twenty-three".