12429801 has 16 divisors (see below), whose sum is σ = 18469120. Its totient is φ = 8262000.

The previous prime is 12429793. The next prime is 12429803. The reversal of 12429801 is 10892421.

12429801 = T₅₁₃ + T₅₁₄ + ... + T₅₉₃.

It is not a de Polignac number, because 12429801 - 2³ = 12429793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12429803) 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, 16176 + ... + 16926.

It is an arithmetic number, because the mean of its divisors is an integer number (1154320).

Almost surely, 2^12429801 is an apocalyptic number.

It is an amenable number.

12429801 is a deficient number, since it is larger than the sum of its proper divisors (6039319).

12429801 is an equidigital number, since it uses as much as digits as its factorization.

12429801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 12429801 is about 3525.5922906655. The cubic root of 12429801 is about 231.6441793354.

The spelling of 12429801 in words is "twelve million, four hundred twenty-nine thousand, eight hundred one".