129265848476 has 12 divisors (see below), whose sum is σ = 226276383480. Its totient is φ = 64615453200.

The previous prime is 129265848451. The next prime is 129265848539. The reversal of 129265848476 is 674848562921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4351106 + ... + 4380713.

It is an arithmetic number, because the mean of its divisors is an integer number (18856365290).

Almost surely, 2^129265848476 is an apocalyptic number.

It is an amenable number.

129265848476 is a deficient number, since it is larger than the sum of its proper divisors (97010535004).

129265848476 is a wasteful number, since it uses less digits than its factorization.

129265848476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735524 (or 8735522 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 62.

The spelling of 129265848476 in words is "one hundred twenty-nine billion, two hundred sixty-five million, eight hundred forty-eight thousand, four hundred seventy-six".