126982976 has 14 divisors (see below), whose sum is σ = 251981970. Its totient is φ = 63491456.

The previous prime is 126982969. The next prime is 126982981. The reversal of 126982976 is 679289621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 112360000 + 14622976 = 10600^2 + 3824^2 .

It is a super-2 number, since 2×126982976² = 32249352387633152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991991 + ... + 992118.

Almost surely, 2^126982976 is an apocalyptic number.

126982976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126982976 is a deficient number, since it is larger than the sum of its proper divisors (124998994).

126982976 is an equidigital number, since it uses as much as digits as its factorization.

126982976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984121 (or 1984111 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 126982976 is about 11268.6723264101. The cubic root of 126982976 is about 502.6301087972.

The spelling of 126982976 in words is "one hundred twenty-six million, nine hundred eighty-two thousand, nine hundred seventy-six".