12145154543313 has 64 divisors (see below), whose sum is σ = 18748447660800. Its totient is φ = 6911579586560.

The previous prime is 12145154543303. The next prime is 12145154543323. The reversal of 12145154543313 is 31334545154121.

It is an interprime number because it is at equal distance from previous prime (12145154543303) and next prime (12145154543323).

It is not a de Polignac number, because 12145154543313 - 2¹³ = 12145154535121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12145154543303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 610636873 + ... + 610656761.

It is an arithmetic number, because the mean of its divisors is an integer number (292944494700).

Almost surely, 2^{12145154543313} is an apocalyptic number.

It is an amenable number.

12145154543313 is a deficient number, since it is larger than the sum of its proper divisors (6603293117487).

12145154543313 is a wasteful number, since it uses less digits than its factorization.

12145154543313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22402.

The product of its digits is 432000, while the sum is 42.

Adding to 12145154543313 its reverse (31334545154121), we get a palindrome (43479699697434).

The spelling of 12145154543313 in words is "twelve trillion, one hundred forty-five billion, one hundred fifty-four million, five hundred forty-three thousand, three hundred thirteen".