126003470509 has 8 divisors (see below), whose sum is σ = 144029512448. Its totient is φ = 107983815120.

The previous prime is 126003470479. The next prime is 126003470513. The reversal of 126003470509 is 905074300621.

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 126003470509 - 2⁵ = 126003470477 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 (126003473509) 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, 1554282 + ... + 1633339.

It is an arithmetic number, because the mean of its divisors is an integer number (18003689056).

Almost surely, 2^126003470509 is an apocalyptic number.

It is an amenable number.

126003470509 is a deficient number, since it is larger than the sum of its proper divisors (18026041939).

126003470509 is an equidigital number, since it uses as much as digits as its factorization.

126003470509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193275.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 126003470509 in words is "one hundred twenty-six billion, three million, four hundred seventy thousand, five hundred nine".