1012454546394 has 16 divisors (see below), whose sum is σ = 2028212377632. Its totient is φ = 336934301328.

The previous prime is 1012454546351. The next prime is 1012454546399. The reversal of 1012454546394 is 4936454542101.

It is not an unprimeable number, because it can be changed into a prime (1012454546399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137632884 + ... + 137640239.

It is an arithmetic number, because the mean of its divisors is an integer number (126763273602).

Almost surely, 2^{1012454546394} is an apocalyptic number.

1012454546394 is an abundant number, since it is smaller than the sum of its proper divisors (1015757831238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012454546394 is a wasteful number, since it uses less digits than its factorization.

1012454546394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275273741.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 1012454546394 in words is "one trillion, twelve billion, four hundred fifty-four million, five hundred forty-six thousand, three hundred ninety-four".