126996956 has 24 divisors (see below), whose sum is σ = 230025600. Its totient is φ = 61286400.

The previous prime is 126996949. The next prime is 126996973. The reversal of 126996956 is 659699621.

It is a super-2 number, since 2×126996956² = 32256453666531872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126996898 and 126996907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54536 + ... + 56816.

It is an arithmetic number, because the mean of its divisors is an integer number (9584400).

Almost surely, 2^126996956 is an apocalyptic number.

It is an amenable number.

126996956 is a deficient number, since it is larger than the sum of its proper divisors (103028644).

126996956 is a wasteful number, since it uses less digits than its factorization.

126996956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2763 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 53.

The square root of 126996956 is about 11269.2926131146. The cubic root of 126996956 is about 502.6485535559.

The spelling of 126996956 in words is "one hundred twenty-six million, nine hundred ninety-six thousand, nine hundred fifty-six".