12462260446 has 4 divisors (see below), whose sum is σ = 18693390672. Its totient is φ = 6231130222.

The previous prime is 12462260423. The next prime is 12462260477. The reversal of 12462260446 is 64406226421.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12462260446² (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 as a sum of consecutive naturals, namely, 3115565110 + ... + 3115565113.

It is an arithmetic number, because the mean of its divisors is an integer number (4673347668).

Almost surely, 2^12462260446 is an apocalyptic number.

12462260446 is a deficient number, since it is larger than the sum of its proper divisors (6231130226).

12462260446 is an equidigital number, since it uses as much as digits as its factorization.

12462260446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231130225.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 12462260446 its reverse (64406226421), we get a palindrome (76868486867).

The spelling of 12462260446 in words is "twelve billion, four hundred sixty-two million, two hundred sixty thousand, four hundred forty-six".