12602140 has 12 divisors (see below), whose sum is σ = 26464536. Its totient is φ = 5040848.

The previous prime is 12602123. The next prime is 12602147. The reversal of 12602140 is 4120621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12602147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315034 + ... + 315073.

It is an arithmetic number, because the mean of its divisors is an integer number (2205378).

Almost surely, 2^12602140 is an apocalyptic number.

12602140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12602140 is an abundant number, since it is smaller than the sum of its proper divisors (13862396).

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

12602140 is a wasteful number, since it uses less digits than its factorization.

12602140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630116 (or 630114 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12602140 is about 3549.9492954125. The cubic root of 12602140 is about 232.7098502324.

Adding to 12602140 its reverse (4120621), we get a palindrome (16722761).

The spelling of 12602140 in words is "twelve million, six hundred two thousand, one hundred forty".