10129400 has 24 divisors (see below), whose sum is σ = 23551320. Its totient is φ = 4051680.

The previous prime is 10129397. The next prime is 10129411. The reversal of 10129400 is 492101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25124 + ... + 25523.

It is an arithmetic number, because the mean of its divisors is an integer number (981305).

Almost surely, 2^10129400 is an apocalyptic number.

10129400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10129400 is an abundant number, since it is smaller than the sum of its proper divisors (13421920).

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

10129400 is a wasteful number, since it uses less digits than its factorization.

10129400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50663 (or 50654 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 10129400 is about 3182.6718335386. The cubic root of 10129400 is about 216.3687687762.

The spelling of 10129400 in words is "ten million, one hundred twenty-nine thousand, four hundred".