1012445522249 has 16 divisors (see below), whose sum is σ = 1161787898880. Its totient is φ = 864280554000.

The previous prime is 1012445522233. The next prime is 1012445522251. The reversal of 1012445522249 is 9422255442101.

It is a cyclic number.

It is not a de Polignac number, because 1012445522249 - 2⁴ = 1012445522233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012445522219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37619732 + ... + 37646634.

It is an arithmetic number, because the mean of its divisors is an integer number (72611743680).

Almost surely, 2^{1012445522249} is an apocalyptic number.

It is an amenable number.

1012445522249 is a deficient number, since it is larger than the sum of its proper divisors (149342376631).

1012445522249 is a wasteful number, since it uses less digits than its factorization.

1012445522249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48580.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 1012445522249 in words is "one trillion, twelve billion, four hundred forty-five million, five hundred twenty-two thousand, two hundred forty-nine".