13012970 has 8 divisors (see below), whose sum is σ = 23423364. Its totient is φ = 5205184.

The previous prime is 13012969. The next prime is 13012999. The reversal of 13012970 is 7921031.

It can be written as a sum of positive squares in 2 ways, for example, as 11377129 + 1635841 = 3373^2 + 1279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650639 + ... + 650658.

Almost surely, 2^13012970 is an apocalyptic number.

13012970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012970 is a deficient number, since it is larger than the sum of its proper divisors (10410394).

13012970 is a wasteful number, since it uses less digits than its factorization.

13012970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301304.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 13012970 is about 3607.3494424577. The cubic root of 13012970 is about 235.2116397320.

The spelling of 13012970 in words is "thirteen million, twelve thousand, nine hundred seventy".