13212023104124 has 24 divisors (see below), whose sum is σ = 24900255333408. Its totient is φ = 6097691920320.

The previous prime is 13212023104057. The next prime is 13212023104127. The reversal of 13212023104124 is 42140132021231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 13212023104093 and 13212023104102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212023104127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483352 + ... + 5350175.

It is an arithmetic number, because the mean of its divisors is an integer number (1037510638892).

Almost surely, 2^{13212023104124} is an apocalyptic number.

It is an amenable number.

13212023104124 is a deficient number, since it is larger than the sum of its proper divisors (11688232229284).

13212023104124 is a wasteful number, since it uses less digits than its factorization.

13212023104124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870725 (or 6870723 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13212023104124 its reverse (42140132021231), we get a palindrome (55352155125355).

The spelling of 13212023104124 in words is "thirteen trillion, two hundred twelve billion, twenty-three million, one hundred four thousand, one hundred twenty-four".