12045961082 has 8 divisors (see below), whose sum is σ = 19131820596. Its totient is φ = 5668687552.

The previous prime is 12045961061. The next prime is 12045961139. The reversal of 12045961082 is 28016954021.

It can be written as a sum of positive squares in 2 ways, for example, as 11800694161 + 245266921 = 108631^2 + 15661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12045961082² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 177146453 + ... + 177146520.

Almost surely, 2^12045961082 is an apocalyptic number.

12045961082 is a deficient number, since it is larger than the sum of its proper divisors (7085859514).

12045961082 is a wasteful number, since it uses less digits than its factorization.

12045961082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354292992.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 12045961082 in words is "twelve billion, forty-five million, nine hundred sixty-one thousand, eighty-two".