12007772576 has 12 divisors (see below), whose sum is σ = 23640302322. Its totient is φ = 6003886272.

The previous prime is 12007772519. The next prime is 12007772603. The reversal of 12007772576 is 67527770021.

It can be written as a sum of positive squares in only one way, i.e., 11379768976 + 628003600 = 106676^2 + 25060^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187621415 + ... + 187621478.

Almost surely, 2^12007772576 is an apocalyptic number.

12007772576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12007772576 is a deficient number, since it is larger than the sum of its proper divisors (11632529746).

12007772576 is an equidigital number, since it uses as much as digits as its factorization.

12007772576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375242903 (or 375242895 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 44.

The spelling of 12007772576 in words is "twelve billion, seven million, seven hundred seventy-two thousand, five hundred seventy-six".