1000012445464 has 32 divisors (see below), whose sum is σ = 1877104969200. Its totient is φ = 499451328000.

The previous prime is 1000012445389. The next prime is 1000012445489. The reversal of 1000012445464 is 4645442100001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52619964 + ... + 52638964.

Almost surely, 2^{1000012445464} is an apocalyptic number.

It is an amenable number.

1000012445464 is a deficient number, since it is larger than the sum of its proper divisors (877092523736).

1000012445464 is a wasteful number, since it uses less digits than its factorization.

1000012445464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25963 (or 25959 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1000012445464 its reverse (4645442100001), we get a palindrome (5645454545465).

The spelling of 1000012445464 in words is "one trillion, twelve million, four hundred forty-five thousand, four hundred sixty-four".