12461012445 has 16 divisors (see below), whose sum is σ = 22785851520. Its totient is φ = 5696462784.

The previous prime is 12461012401. The next prime is 12461012467. The reversal of 12461012445 is 54421016421.

It is not a de Polignac number, because 12461012445 - 2¹² = 12461008349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59338050 + ... + 59338259.

It is an arithmetic number, because the mean of its divisors is an integer number (1424115720).

Almost surely, 2^12461012445 is an apocalyptic number.

12461012445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12461012445 is a deficient number, since it is larger than the sum of its proper divisors (10324839075).

12461012445 is a wasteful number, since it uses less digits than its factorization.

12461012445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118676324.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 12461012445 its reverse (54421016421), we get a palindrome (66882028866).

The spelling of 12461012445 in words is "twelve billion, four hundred sixty-one million, twelve thousand, four hundred forty-five".