1351256416124 has 12 divisors (see below), whose sum is σ = 2422374307248. Its totient is φ = 659149471200.

The previous prime is 1351256416121. The next prime is 1351256416141. The reversal of 1351256416124 is 4216146521531.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351256416121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4119684032 + ... + 4119684359.

It is an arithmetic number, because the mean of its divisors is an integer number (201864525604).

Almost surely, 2^{1351256416124} is an apocalyptic number.

It is an amenable number.

1351256416124 is a deficient number, since it is larger than the sum of its proper divisors (1071117891124).

1351256416124 is a wasteful number, since it uses less digits than its factorization.

1351256416124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239368436 (or 8239368434 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The spelling of 1351256416124 in words is "one trillion, three hundred fifty-one billion, two hundred fifty-six million, four hundred sixteen thousand, one hundred twenty-four".