12356066361530 has 16 divisors (see below), whose sum is σ = 22241752519464. Its totient is φ = 4942241418240.

The previous prime is 12356066361521. The next prime is 12356066361533. The reversal of 12356066361530 is 3516366065321.

It can be written as a sum of positive squares in 4 ways, for example, as 12352504539769 + 3561821761 = 3514613^2 + 59681^2 .

It is not an unprimeable number, because it can be changed into a prime (12356066361533) 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, 22860311 + ... + 23394570.

Almost surely, 2^{12356066361530} is an apocalyptic number.

12356066361530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12356066361530 is a deficient number, since it is larger than the sum of its proper divisors (9885686157934).

12356066361530 is a wasteful number, since it uses less digits than its factorization.

12356066361530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46281601.

The product of its (nonzero) digits is 1749600, while the sum is 47.

The spelling of 12356066361530 in words is "twelve trillion, three hundred fifty-six billion, sixty-six million, three hundred sixty-one thousand, five hundred thirty".