12701964 has 48 divisors (see below), whose sum is σ = 33134976. Its totient is φ = 3753600.

The previous prime is 12701963. The next prime is 12701981. The reversal of 12701964 is 46910721.

It is a happy number.

It is a super-2 number, since 2×12701964² = 322679778914592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12701963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4239 + ... + 6585.

It is an arithmetic number, because the mean of its divisors is an integer number (690312).

Almost surely, 2^12701964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12701964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16567488).

12701964 is an abundant number, since it is smaller than the sum of its proper divisors (20433012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12701964 is a wasteful number, since it uses less digits than its factorization.

12701964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 12701964 is about 3563.9814814334. The cubic root of 12701964 is about 233.3226815999.

The spelling of 12701964 in words is "twelve million, seven hundred one thousand, nine hundred sixty-four".