12442400029 has 8 divisors (see below), whose sum is σ = 12479842368. Its totient is φ = 12404990400.

The previous prime is 12442400023. The next prime is 12442400077. The reversal of 12442400029 is 92000424421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12442400029 - 2¹³ = 12442391837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12442400023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902224 + ... + 915910.

It is an arithmetic number, because the mean of its divisors is an integer number (1559980296).

Almost surely, 2^12442400029 is an apocalyptic number.

It is an amenable number.

12442400029 is a deficient number, since it is larger than the sum of its proper divisors (37442339).

12442400029 is a wasteful number, since it uses less digits than its factorization.

12442400029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16355.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 12442400029 in words is "twelve billion, four hundred forty-two million, four hundred thousand, twenty-nine".