12962045 has 4 divisors (see below), whose sum is σ = 15554460. Its totient is φ = 10369632.

The previous prime is 12962029. The next prime is 12962063. The reversal of 12962045 is 54026921.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54026921 = 13 ⋅4155917.

It can be written as a sum of positive squares in 2 ways, for example, as 9498724 + 3463321 = 3082^2 + 1861^2 .

It is a cyclic number.

It is not a de Polignac number, because 12962045 - 2⁴ = 12962029 is a prime.

It is a super-2 number, since 2×12962045² = 336029221164050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12961999 and 12962017.

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, 1296200 + ... + 1296209.

It is an arithmetic number, because the mean of its divisors is an integer number (3888615).

Almost surely, 2^12962045 is an apocalyptic number.

It is an amenable number.

12962045 is a deficient number, since it is larger than the sum of its proper divisors (2592415).

12962045 is an equidigital number, since it uses as much as digits as its factorization.

12962045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592414.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 12962045 is about 3600.2840165742. The cubic root of 12962045 is about 234.9044126110.

Adding to 12962045 its reverse (54026921), we get a palindrome (66988966).

The spelling of 12962045 in words is "twelve million, nine hundred sixty-two thousand, forty-five".