1012456223952 has 80 divisors (see below), whose sum is σ = 2817269587968. Its totient is φ = 312398824320.

The previous prime is 1012456223927. The next prime is 1012456224029. The reversal of 1012456223952 is 2593226542101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14757388 + ... + 14825835.

Almost surely, 2^{1012456223952} is an apocalyptic number.

1012456223952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012456223952 is an abundant number, since it is smaller than the sum of its proper divisors (1804813364016).

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

1012456223952 is a wasteful number, since it uses less digits than its factorization.

1012456223952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29583288 (or 29583282 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1012456223952 in words is "one trillion, twelve billion, four hundred fifty-six million, two hundred twenty-three thousand, nine hundred fifty-two".