126984004 has 12 divisors (see below), whose sum is σ = 253968064. Its totient is φ = 54421704.

The previous prime is 126984001. The next prime is 126984017. The reversal of 126984004 is 400489621.

126984004 is an admirable number.

It is a super-2 number, since 2×126984004² = 32249874543744032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (126984001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267544 + ... + 2267599.

Almost surely, 2^126984004 is an apocalyptic number.

126984004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126984004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126984004 is a wasteful number, since it uses less digits than its factorization.

126984004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535154 (or 4535152 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 126984004 is about 11268.7179394996. The cubic root of 126984004 is about 502.6314651531.

The spelling of 126984004 in words is "one hundred twenty-six million, nine hundred eighty-four thousand, four".