12262944249945 has 12 divisors (see below), whose sum is σ = 21255770033316. Its totient is φ = 6540236933280.

The previous prime is 12262944249931. The next prime is 12262944249953. The reversal of 12262944249945 is 54994244926221.

12262944249945 is a `hidden beast` number, since 1 + 2 + 2 + 62 + 9 + 4 + 42 + 499 + 45 = 666.

12262944249945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9747002636361 + 2515941613584 = 3122019^2 + 1586172^2 .

It is not a de Polignac number, because 12262944249945 - 2⁷ = 12262944249817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136254936066 + ... + 136254936155.

It is an arithmetic number, because the mean of its divisors is an integer number (1771314169443).

Almost surely, 2^{12262944249945} is an apocalyptic number.

12262944249945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12262944249945 is a deficient number, since it is larger than the sum of its proper divisors (8992825783371).

12262944249945 is a wasteful number, since it uses less digits than its factorization.

12262944249945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272509872232 (or 272509872229 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 63.

The spelling of 12262944249945 in words is "twelve trillion, two hundred sixty-two billion, nine hundred forty-four million, two hundred forty-nine thousand, nine hundred forty-five".