10012245205445 has 12 divisors (see below), whose sum is σ = 13976276981004. Its totient is φ = 6865539569280.

The previous prime is 10012245205439. The next prime is 10012245205447. The reversal of 10012245205445 is 54450254221001.

It can be written as a sum of positive squares in 2 ways, for example, as 2548601516356 + 7463643689089 = 1596434^2 + 2731967^2 .

It is not a de Polignac number, because 10012245205445 - 2⁶ = 10012245205381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012245205447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20433153236 + ... + 20433153725.

It is an arithmetic number, because the mean of its divisors is an integer number (1164689748417).

Almost surely, 2^{10012245205445} is an apocalyptic number.

It is an amenable number.

10012245205445 is a deficient number, since it is larger than the sum of its proper divisors (3964031775559).

10012245205445 is an equidigital number, since it uses as much as digits as its factorization.

10012245205445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40866306980 (or 40866306973 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 10012245205445 its reverse (54450254221001), we get a palindrome (64462499426446).

The spelling of 10012245205445 in words is "ten trillion, twelve billion, two hundred forty-five million, two hundred five thousand, four hundred forty-five".