12642356010 has 32 divisors (see below), whose sum is σ = 30344611392. Its totient is φ = 3370966400.

The previous prime is 12642356009. The next prime is 12642356011. The reversal of 12642356010 is 1065324621.

It is an interprime number because it is at equal distance from previous prime (12642356009) and next prime (12642356011).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (12642356011) 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, 591022 + ... + 612038.

It is an arithmetic number, because the mean of its divisors is an integer number (948269106).

Almost surely, 2^12642356010 is an apocalyptic number.

12642356010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12642356010 is an abundant number, since it is smaller than the sum of its proper divisors (17702255382).

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

12642356010 is a wasteful number, since it uses less digits than its factorization.

12642356010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41078.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 12642356010 in words is "twelve billion, six hundred forty-two million, three hundred fifty-six thousand, ten".