126264474439 has 8 divisors (see below), whose sum is σ = 126770561280. Its totient is φ = 125759139000.

The previous prime is 126264474433. The next prime is 126264474451. The reversal of 126264474439 is 934474462621.

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 126264474439 - 2⁷ = 126264474311 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 (126264474433) 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, 150114 + ... + 524464.

It is an arithmetic number, because the mean of its divisors is an integer number (15846320160).

Almost surely, 2^126264474439 is an apocalyptic number.

126264474439 is a deficient number, since it is larger than the sum of its proper divisors (506086841).

126264474439 is a wasteful number, since it uses less digits than its factorization.

126264474439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375701.

The product of its digits is 6967296, while the sum is 52.

The spelling of 126264474439 in words is "one hundred twenty-six billion, two hundred sixty-four million, four hundred seventy-four thousand, four hundred thirty-nine".