1012454664436 has 12 divisors (see below), whose sum is σ = 1771871683428. Its totient is φ = 506205612032.

The previous prime is 1012454664401. The next prime is 1012454664451. The reversal of 1012454664436 is 6344664542101.

It can be written as a sum of positive squares in 2 ways, for example, as 455565601936 + 556889062500 = 674956^2 + 746250^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5324941 + ... + 5511796.

It is an arithmetic number, because the mean of its divisors is an integer number (147655973619).

Almost surely, 2^{1012454664436} is an apocalyptic number.

It is an amenable number.

1012454664436 is a deficient number, since it is larger than the sum of its proper divisors (759417018992).

1012454664436 is a wasteful number, since it uses less digits than its factorization.

1012454664436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860098 (or 10860096 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 1012454664436 in words is "one trillion, twelve billion, four hundred fifty-four million, six hundred sixty-four thousand, four hundred thirty-six".