1312045565054 has 16 divisors (see below), whose sum is σ = 2251175141376. Its totient is φ = 561816699000.

The previous prime is 1312045565023. The next prime is 1312045565101. The reversal of 1312045565054 is 4505655402131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40695242 + ... + 40727469.

It is an arithmetic number, because the mean of its divisors is an integer number (140698446336).

Almost surely, 2^{1312045565054} is an apocalyptic number.

1312045565054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1312045565054 is a deficient number, since it is larger than the sum of its proper divisors (939129576322).

1312045565054 is a wasteful number, since it uses less digits than its factorization.

1312045565054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81423871.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 1312045565054 in words is "one trillion, three hundred twelve billion, forty-five million, five hundred sixty-five thousand, fifty-four".