126916212 has 24 divisors (see below), whose sum is σ = 296798656. Its totient is φ = 42211008.

The previous prime is 126916199. The next prime is 126916241. The reversal of 126916212 is 212619621.

It is a super-2 number, since 2×126916212² = 32215449736857888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126916212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6088 + ... + 17055.

Almost surely, 2^126916212 is an apocalyptic number.

126916212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126916212 is an abundant number, since it is smaller than the sum of its proper divisors (169882444).

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

126916212 is a wasteful number, since it uses less digits than its factorization.

126916212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23607 (or 23605 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 126916212 is about 11265.7095648698. The cubic root of 126916212 is about 502.5420038649.

The spelling of 126916212 in words is "one hundred twenty-six million, nine hundred sixteen thousand, two hundred twelve".