12010011025 has 12 divisors (see below), whose sum is σ = 14918604300. Its totient is φ = 9591111680.

The previous prime is 12010011007. The next prime is 12010011037. The reversal of 12010011025 is 52011001021.

It can be written as a sum of positive squares in 6 ways, for example, as 309478464 + 11700532561 = 17592^2 + 108169^2 .

It is not a de Polignac number, because 12010011025 - 2⁹ = 12010010513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12010010996 and 12010011014.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407920 + ... + 436369.

It is an arithmetic number, because the mean of its divisors is an integer number (1243217025).

Almost surely, 2^12010011025 is an apocalyptic number.

It is an amenable number.

12010011025 is a deficient number, since it is larger than the sum of its proper divisors (2908593275).

12010011025 is an equidigital number, since it uses as much as digits as its factorization.

12010011025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844868 (or 844863 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 12010011025 its reverse (52011001021), we get a palindrome (64021012046).

The spelling of 12010011025 in words is "twelve billion, ten million, eleven thousand, twenty-five".