1597466405112 has 16 divisors (see below), whose sum is σ = 3993666012840. Its totient is φ = 532488801696.

The previous prime is 1597466405111. The next prime is 1597466405113. The reversal of 1597466405112 is 2115046647951.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1597466405111) and next prime (1597466405113).

It is a super-2 number, since 2×1597466405112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1597466405111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33280550083 + ... + 33280550130.

Almost surely, 2^{1597466405112} is an apocalyptic number.

1597466405112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1597466405112 is an abundant number, since it is smaller than the sum of its proper divisors (2396199607728).

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

1597466405112 is a wasteful number, since it uses less digits than its factorization.

1597466405112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66561100222 (or 66561100218 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 1597466405112 in words is "one trillion, five hundred ninety-seven billion, four hundred sixty-six million, four hundred five thousand, one hundred twelve".