12142133302 has 32 divisors (see below), whose sum is σ = 19937111040. Its totient is φ = 5512177440.

The previous prime is 12142133287. The next prime is 12142133309. The reversal of 12142133302 is 20333124121.

It is a super-2 number, since 2×12142133302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142133309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802903 + ... + 817885.

It is an arithmetic number, because the mean of its divisors is an integer number (623034720).

Almost surely, 2^12142133302 is an apocalyptic number.

12142133302 is a deficient number, since it is larger than the sum of its proper divisors (7794977738).

12142133302 is a wasteful number, since it uses less digits than its factorization.

12142133302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15508.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12142133302 its reverse (20333124121), we get a palindrome (32475257423).

The spelling of 12142133302 in words is "twelve billion, one hundred forty-two million, one hundred thirty-three thousand, three hundred two".