126003480 has 64 divisors (see below), whose sum is σ = 378799200. Its totient is φ = 33530880.

The previous prime is 126003469. The next prime is 126003481. The reversal of 126003480 is 84300621.

It is a happy number.

It is a super-2 number, since 2×126003480² = 31753753944220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 126003480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126003481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84340 + ... + 85820.

Almost surely, 2^126003480 is an apocalyptic number.

126003480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126003480 is an abundant number, since it is smaller than the sum of its proper divisors (252795720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126003480 is a wasteful number, since it uses less digits than its factorization.

126003480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 126003480 is about 11225.1271707718. The cubic root of 126003480 is about 501.3344088711.

The spelling of 126003480 in words is "one hundred twenty-six million, three thousand, four hundred eighty".