98129012 has 12 divisors (see below), whose sum is σ = 177265536. Its totient is φ = 47481720.

The previous prime is 98128999. The next prime is 98129041. The reversal of 98129012 is 21092189.

It is a happy number.

It is a super-2 number, since 2×98129012² = 19258605992192288, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 98129012.

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, 395558 + ... + 395805.

It is an arithmetic number, because the mean of its divisors is an integer number (14772128).

Almost surely, 2^98129012 is an apocalyptic number.

It is an amenable number.

98129012 is a deficient number, since it is larger than the sum of its proper divisors (79136524).

98129012 is a wasteful number, since it uses less digits than its factorization.

98129012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791398 (or 791396 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 98129012 is about 9906.0088835010. The cubic root of 98129012 is about 461.2458539640.

The spelling of 98129012 in words is "ninety-eight million, one hundred twenty-nine thousand, twelve".