1277052130846 has 8 divisors (see below), whose sum is σ = 1981632616920. Its totient is φ = 616507925208.

The previous prime is 1277052130829. The next prime is 1277052130891. The reversal of 1277052130846 is 6480312507721.

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

It is a junction number, because it is equal to n+sod(n) for n = 1277052130796 and 1277052130805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11009070036 + ... + 11009070151.

It is an arithmetic number, because the mean of its divisors is an integer number (247704077115).

Almost surely, 2^{1277052130846} is an apocalyptic number.

1277052130846 is a deficient number, since it is larger than the sum of its proper divisors (704580486074).

1277052130846 is a wasteful number, since it uses less digits than its factorization.

1277052130846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22018140218.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 1277052130846 in words is "one trillion, two hundred seventy-seven billion, fifty-two million, one hundred thirty thousand, eight hundred forty-six".