12202554621 has 8 divisors (see below), whose sum is σ = 16271156160. Its totient is φ = 8134494752.

The previous prime is 12202554499. The next prime is 12202554629. The reversal of 12202554621 is 12645520221.

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 12202554621 - 2¹⁷ = 12202423549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202554629) 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, 79560 + ... + 175313.

It is an arithmetic number, because the mean of its divisors is an integer number (2033894520).

Almost surely, 2^12202554621 is an apocalyptic number.

It is an amenable number.

12202554621 is a deficient number, since it is larger than the sum of its proper divisors (4068601539).

12202554621 is a wasteful number, since it uses less digits than its factorization.

12202554621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270835.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 12202554621 in words is "twelve billion, two hundred two million, five hundred fifty-four thousand, six hundred twenty-one".