12475266145 has 32 divisors (see below), whose sum is σ = 16782007680. Its totient is φ = 8847129600.

The previous prime is 12475266143. The next prime is 12475266157. The reversal of 12475266145 is 54166257421.

It is not a de Polignac number, because 12475266145 - 2¹ = 12475266143 is a prime.

It is a super-2 number, since 2×12475266145² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12475266143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257070 + ... + 301720.

It is an arithmetic number, because the mean of its divisors is an integer number (524437740).

Almost surely, 2^12475266145 is an apocalyptic number.

It is an amenable number.

12475266145 is a deficient number, since it is larger than the sum of its proper divisors (4306741535).

12475266145 is a wasteful number, since it uses less digits than its factorization.

12475266145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44865.

The product of its digits is 403200, while the sum is 43.

The spelling of 12475266145 in words is "twelve billion, four hundred seventy-five million, two hundred sixty-six thousand, one hundred forty-five".