12461061255154 has 4 divisors (see below), whose sum is σ = 18691591882734. Its totient is φ = 6230530627576.

The previous prime is 12461061255107. The next prime is 12461061255187. The reversal of 12461061255154 is 45155216016421.

12461061255154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 12328335835929 + 132725419225 = 3511173^2 + 364315^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12461061255154.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3115265313787 + ... + 3115265313790.

Almost surely, 2^{12461061255154} is an apocalyptic number.

12461061255154 is a deficient number, since it is larger than the sum of its proper divisors (6230530627580).

12461061255154 is an equidigital number, since it uses as much as digits as its factorization.

12461061255154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6230530627579.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 12461061255154 in words is "twelve trillion, four hundred sixty-one billion, sixty-one million, two hundred fifty-five thousand, one hundred fifty-four".