1312354102455 has 48 divisors (see below), whose sum is σ = 2561592084480. Its totient is φ = 615767313600.

The previous prime is 1312354102453. The next prime is 1312354102459. The reversal of 1312354102455 is 5542014532131.

1312354102455 is a `hidden beast` number, since 1 + 3 + 1 + 235 + 410 + 2 + 4 + 5 + 5 = 666.

It is not a de Polignac number, because 1312354102455 - 2¹ = 1312354102453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312354102453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42746275 + ... + 42776964.

It is an arithmetic number, because the mean of its divisors is an integer number (53366501760).

Almost surely, 2^{1312354102455} is an apocalyptic number.

1312354102455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1312354102455 is a deficient number, since it is larger than the sum of its proper divisors (1249237982025).

1312354102455 is a wasteful number, since it uses less digits than its factorization.

1312354102455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85523292 (or 85523289 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 1312354102455 its reverse (5542014532131), we get a palindrome (6854368634586).

The spelling of 1312354102455 in words is "one trillion, three hundred twelve billion, three hundred fifty-four million, one hundred two thousand, four hundred fifty-five".