126802447 has 8 divisors (see below), whose sum is σ = 135995760. Its totient is φ = 117861120.

The previous prime is 126802433. The next prime is 126802451. The reversal of 126802447 is 744208621.

It is a happy number.

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 126802447 - 2¹⁵ = 126769679 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 (126805447) 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, 61954 + ... + 63967.

It is an arithmetic number, because the mean of its divisors is an integer number (16999470).

Almost surely, 2^126802447 is an apocalyptic number.

126802447 is a deficient number, since it is larger than the sum of its proper divisors (9193313).

126802447 is a wasteful number, since it uses less digits than its factorization.

126802447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125993.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 126802447 is about 11260.6592613399. The cubic root of 126802447 is about 502.3918029799.

The spelling of 126802447 in words is "one hundred twenty-six million, eight hundred two thousand, four hundred forty-seven".