12129148302 has 32 divisors (see below), whose sum is σ = 25573992192. Its totient is φ = 3827391744.

The previous prime is 12129148301. The next prime is 12129148307. The reversal of 12129148302 is 20384192121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12129148301) 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, 439668 + ... + 466439.

It is an arithmetic number, because the mean of its divisors is an integer number (799187256).

Almost surely, 2^12129148302 is an apocalyptic number.

12129148302 is an abundant number, since it is smaller than the sum of its proper divisors (13444843890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12129148302 is a wasteful number, since it uses less digits than its factorization.

12129148302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906232.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 12129148302 in words is "twelve billion, one hundred twenty-nine million, one hundred forty-eight thousand, three hundred two".