1232445400105 has 16 divisors (see below), whose sum is σ = 1567247648400. Its totient is φ = 928739338240.

The previous prime is 1232445400091. The next prime is 1232445400169. The reversal of 1232445400105 is 5010045442321.

It can be written as a sum of positive squares in 8 ways, for example, as 18017155984 + 1214428244121 = 134228^2 + 1102011^2 .

It is not a de Polignac number, because 1232445400105 - 2¹³ = 1232445391913 is a prime.

It is a super-2 number, since 2×1232445400105² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103648000 + ... + 103659889.

It is an arithmetic number, because the mean of its divisors is an integer number (97952978025).

Almost surely, 2^{1232445400105} is an apocalyptic number.

It is an amenable number.

1232445400105 is a deficient number, since it is larger than the sum of its proper divisors (334802248295).

1232445400105 is a wasteful number, since it uses less digits than its factorization.

1232445400105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207307964.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 1232445400105 in words is "one trillion, two hundred thirty-two billion, four hundred forty-five million, four hundred thousand, one hundred five".