12027530754 has 20 divisors (see below), whose sum is σ = 26950578534. Its totient is φ = 4009176864.

The previous prime is 12027530743. The next prime is 12027530761. The reversal of 12027530754 is 45703572021.

It can be written as a sum of positive squares in only one way, i.e., 11173547025 + 853983729 = 105705^2 + 29223^2 .

It is a super-2 number, since 2×12027530754² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 37121847 + ... + 37122170.

Almost surely, 2^12027530754 is an apocalyptic number.

12027530754 is an abundant number, since it is smaller than the sum of its proper divisors (14923047780).

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

12027530754 is an equidigital number, since it uses as much as digits as its factorization.

12027530754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74244031 (or 74244022 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 12027530754 in words is "twelve billion, twenty-seven million, five hundred thirty thousand, seven hundred fifty-four".