126415032461 has 4 divisors (see below), whose sum is σ = 126428208924. Its totient is φ = 126401856000.

The previous prime is 126415032449. The next prime is 126415032487. The reversal of 126415032461 is 164230514621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34957780900 + 91457251561 = 186970^2 + 302419^2 .

It is a cyclic number.

It is not a de Polignac number, because 126415032461 - 2⁶ = 126415032397 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 (126415032061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6573830 + ... + 6593031.

It is an arithmetic number, because the mean of its divisors is an integer number (31607052231).

Almost surely, 2^126415032461 is an apocalyptic number.

It is an amenable number.

126415032461 is a deficient number, since it is larger than the sum of its proper divisors (13176463).

126415032461 is an equidigital number, since it uses as much as digits as its factorization.

126415032461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176462.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 126415032461 in words is "one hundred twenty-six billion, four hundred fifteen million, thirty-two thousand, four hundred sixty-one".