12202040461 has 8 divisors (see below), whose sum is σ = 13228853400. Its totient is φ = 11187826752.

The previous prime is 12202040429. The next prime is 12202040489. The reversal of 12202040461 is 16404020221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 596287561 + 11605752900 = 24419^2 + 107730^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12202040461 - 2⁵ = 12202040429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202740461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147790 + ... + 3151663.

It is an arithmetic number, because the mean of its divisors is an integer number (1653606675).

Almost surely, 2^12202040461 is an apocalyptic number.

It is an amenable number.

12202040461 is a deficient number, since it is larger than the sum of its proper divisors (1026812939).

12202040461 is a wasteful number, since it uses less digits than its factorization.

12202040461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299615.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12202040461 its reverse (16404020221), we get a palindrome (28606060682).

The spelling of 12202040461 in words is "twelve billion, two hundred two million, forty thousand, four hundred sixty-one".