12701448 has 80 divisors (see below), whose sum is σ = 37701180. Its totient is φ = 3981312.

The previous prime is 12701441. The next prime is 12701453. The reversal of 12701448 is 84410721.

It can be written as a sum of positive squares in 2 ways, for example, as 11573604 + 1127844 = 3402^2 + 1062^2 .

It is a super-2 number, since 2×12701448² = 322653562593408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12701441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10440 + ... + 11592.

Almost surely, 2^12701448 is an apocalyptic number.

12701448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12701448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18850590).

12701448 is an abundant number, since it is smaller than the sum of its proper divisors (24999732).

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

12701448 is a wasteful number, since it uses less digits than its factorization.

12701448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 12701448 is about 3563.9090897496. The cubic root of 12701448 is about 233.3195220850.

The spelling of 12701448 in words is "twelve million, seven hundred one thousand, four hundred forty-eight".