12201010004 has 6 divisors (see below), whose sum is σ = 21351767514. Its totient is φ = 6100505000.

The previous prime is 12201010001. The next prime is 12201010021. The reversal of 12201010004 is 40001010221.

It can be written as a sum of positive squares in only one way, i.e., 7123022404 + 5077987600 = 84398^2 + 71260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201010001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525126247 + ... + 1525126254.

It is an arithmetic number, because the mean of its divisors is an integer number (3558627919).

Almost surely, 2^12201010004 is an apocalyptic number.

It is an amenable number.

12201010004 is a deficient number, since it is larger than the sum of its proper divisors (9150757510).

12201010004 is a wasteful number, since it uses less digits than its factorization.

12201010004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050252505 (or 3050252503 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12201010004 its reverse (40001010221), we get a palindrome (52202020225).

The spelling of 12201010004 in words is "twelve billion, two hundred one million, ten thousand, four".