126412461 has 32 divisors (see below), whose sum is σ = 219828480. Its totient is φ = 70279488.

The previous prime is 126412409. The next prime is 126412463. The reversal of 126412461 is 164214621.

126412461 is a `hidden beast` number, since 12 + 641 + 2 + 4 + 6 + 1 = 666.

It is not a de Polignac number, because 126412461 - 2⁷ = 126412333 is a prime.

It is a super-2 number, since 2×126412461² = 31960220592153042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126412463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2046 + ... + 16031.

It is an arithmetic number, because the mean of its divisors is an integer number (6869640).

Almost surely, 2^126412461 is an apocalyptic number.

It is an amenable number.

126412461 is a deficient number, since it is larger than the sum of its proper divisors (93416019).

126412461 is a wasteful number, since it uses less digits than its factorization.

126412461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18130 (or 18124 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 126412461 is about 11243.3296224917. The cubic root of 126412461 is about 501.8762320336.

The spelling of 126412461 in words is "one hundred twenty-six million, four hundred twelve thousand, four hundred sixty-one".