12301401445 has 4 divisors (see below), whose sum is σ = 14761681740. Its totient is φ = 9841121152.

The previous prime is 12301401419. The next prime is 12301401479. The reversal of 12301401445 is 54410410321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54410410321 = 4337 ⋅12545633.

It can be written as a sum of positive squares in 2 ways, for example, as 4770112356 + 7531289089 = 69066^2 + 86783^2 .

It is a cyclic number.

It is not a de Polignac number, because 12301401445 - 2¹³ = 12301393253 is a prime.

It is a super-2 number, since 2×12301401445² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230140140 + ... + 1230140149.

It is an arithmetic number, because the mean of its divisors is an integer number (3690420435).

Almost surely, 2^12301401445 is an apocalyptic number.

It is an amenable number.

12301401445 is a deficient number, since it is larger than the sum of its proper divisors (2460280295).

12301401445 is an equidigital number, since it uses as much as digits as its factorization.

12301401445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460280294.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12301401445 its reverse (54410410321), we get a palindrome (66711811766).

The spelling of 12301401445 in words is "twelve billion, three hundred one million, four hundred one thousand, four hundred forty-five".