12461162012357 has 4 divisors (see below), whose sum is σ = 12462537577440. Its totient is φ = 12459786447276.

The previous prime is 12461162012293. The next prime is 12461162012443. The reversal of 12461162012357 is 75321026116421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12461162012357 - 2⁶ = 12461162012293 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 (12461162011357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687768953 + ... + 687787070.

It is an arithmetic number, because the mean of its divisors is an integer number (3115634394360).

Almost surely, 2^{12461162012357} is an apocalyptic number.

It is an amenable number.

12461162012357 is a deficient number, since it is larger than the sum of its proper divisors (1375565083).

12461162012357 is an equidigital number, since it uses as much as digits as its factorization.

12461162012357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375565082.

The product of its (nonzero) digits is 120960, while the sum is 41.

Adding to 12461162012357 its reverse (75321026116421), we get a palindrome (87782188128778).

The spelling of 12461162012357 in words is "twelve trillion, four hundred sixty-one billion, one hundred sixty-two million, twelve thousand, three hundred fifty-seven".