12621482 has 4 divisors (see below), whose sum is σ = 18932226. Its totient is φ = 6310740.

The previous prime is 12621451. The next prime is 12621487. The reversal of 12621482 is 28412621.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 12609601 + 11881 = 3551^2 + 109^2 .

It is not an unprimeable number, because it can be changed into a prime (12621487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155369 + ... + 3155372.

Almost surely, 2^12621482 is an apocalyptic number.

12621482 is a deficient number, since it is larger than the sum of its proper divisors (6310744).

12621482 is an equidigital number, since it uses as much as digits as its factorization.

12621482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310743.

The product of its digits is 1536, while the sum is 26.

The square root of 12621482 is about 3552.6725151638. The cubic root of 12621482 is about 232.8288451837.

It can be divided in two parts, 1262 and 1482, that added together give a cube (2744 = 14³).

The spelling of 12621482 in words is "twelve million, six hundred twenty-one thousand, four hundred eighty-two".