13120002370 has 32 divisors (see below), whose sum is σ = 23710806000. Its totient is φ = 5226971136.

The previous prime is 13120002353. The next prime is 13120002407. The reversal of 13120002370 is 7320002131.

It can be written as a sum of positive squares in 8 ways, for example, as 9298166329 + 3821836041 = 96427^2 + 61821^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4245786 + ... + 4248874.

Almost surely, 2^13120002370 is an apocalyptic number.

13120002370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120002370 is a deficient number, since it is larger than the sum of its proper divisors (10590803630).

13120002370 is a wasteful number, since it uses less digits than its factorization.

13120002370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662.

The product of its (nonzero) digits is 252, while the sum is 19.

The spelling of 13120002370 in words is "thirteen billion, one hundred twenty million, two thousand, three hundred seventy".