12651070 has 16 divisors (see below), whose sum is σ = 22861440. Its totient is φ = 5040544.

The previous prime is 12651059. The next prime is 12651091. The reversal of 12651070 is 7015621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339 + ... + 5041.

It is an arithmetic number, because the mean of its divisors is an integer number (1428840).

Almost surely, 2^12651070 is an apocalyptic number.

12651070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12651070 is a deficient number, since it is larger than the sum of its proper divisors (10210370).

12651070 is a wasteful number, since it uses less digits than its factorization.

12651070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 12651070 is about 3556.8342665916. The cubic root of 12651070 is about 233.0106400981.

Adding to 12651070 its reverse (7015621), we get a palindrome (19666691).

The spelling of 12651070 in words is "twelve million, six hundred fifty-one thousand, seventy".