13122413451045 has 12 divisors (see below), whose sum is σ = 22745516648556. Its totient is φ = 6998620507200.

The previous prime is 13122413451031. The next prime is 13122413451061. The reversal of 13122413451045 is 54015431422131.

13122413451045 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 2 + 4 + 134 + 510 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2277569942244 + 10844843508801 = 1509162^2 + 3293151^2 .

It is not a de Polignac number, because 13122413451045 - 2¹⁰ = 13122413450021 is a prime.

It is a super-2 number, since 2×13122413451045² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145804593856 + ... + 145804593945.

It is an arithmetic number, because the mean of its divisors is an integer number (1895459720713).

Almost surely, 2^{13122413451045} is an apocalyptic number.

13122413451045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13122413451045 is a deficient number, since it is larger than the sum of its proper divisors (9623103197511).

13122413451045 is a wasteful number, since it uses less digits than its factorization.

13122413451045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291609187812 (or 291609187809 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 13122413451045 its reverse (54015431422131), we get a palindrome (67137844873176).

The spelling of 13122413451045 in words is "thirteen trillion, one hundred twenty-two billion, four hundred thirteen million, four hundred fifty-one thousand, forty-five".