1530697595412 has 12 divisors (see below), whose sum is σ = 3571627722656. Its totient is φ = 510232531800.

The previous prime is 1530697595407. The next prime is 1530697595447. The reversal of 1530697595412 is 2145957960351.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63779066464 + ... + 63779066487.

Almost surely, 2^{1530697595412} is an apocalyptic number.

1530697595412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1530697595412 is an abundant number, since it is smaller than the sum of its proper divisors (2040930127244).

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

1530697595412 is a wasteful number, since it uses less digits than its factorization.

1530697595412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127558132958 (or 127558132956 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 57.

The spelling of 1530697595412 in words is "one trillion, five hundred thirty billion, six hundred ninety-seven million, five hundred ninety-five thousand, four hundred twelve".