126012461 has 8 divisors (see below), whose sum is σ = 128123424. Its totient is φ = 123908400.

The previous prime is 126012451. The next prime is 126012493. The reversal of 126012461 is 164210621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126012461 - 2²² = 121818157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126012431) by changing a digit.

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, 45626 + ... + 48308.

It is an arithmetic number, because the mean of its divisors is an integer number (16015428).

Almost surely, 2^126012461 is an apocalyptic number.

It is an amenable number.

126012461 is a deficient number, since it is larger than the sum of its proper divisors (2110963).

126012461 is an equidigital number, since it uses as much as digits as its factorization.

126012461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 126012461 is about 11225.5272036551. The cubic root of 126012461 is about 501.3463195934.

The spelling of 126012461 in words is "one hundred twenty-six million, twelve thousand, four hundred sixty-one".