12202141535 has 4 divisors (see below), whose sum is σ = 14642569848. Its totient is φ = 9761713224.

The previous prime is 12202141517. The next prime is 12202141537. The reversal of 12202141535 is 53514120221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12202141535 - 2¹² = 12202137439 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 (12202141537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220214149 + ... + 1220214158.

It is an arithmetic number, because the mean of its divisors is an integer number (3660642462).

Almost surely, 2^12202141535 is an apocalyptic number.

12202141535 is a deficient number, since it is larger than the sum of its proper divisors (2440428313).

12202141535 is an equidigital number, since it uses as much as digits as its factorization.

12202141535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440428312.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 12202141535 its reverse (53514120221), we get a palindrome (65716261756).

The spelling of 12202141535 in words is "twelve billion, two hundred two million, one hundred forty-one thousand, five hundred thirty-five".