1312374210 has 64 divisors (see below), whose sum is σ = 3608036352. Its totient is φ = 299272896.

The previous prime is 1312374209. The next prime is 1312374221. The reversal of 1312374210 is 124732131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85977 + ... + 100083.

It is an arithmetic number, because the mean of its divisors is an integer number (56375568).

Almost surely, 2^1312374210 is an apocalyptic number.

1312374210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312374210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1804018176).

1312374210 is an abundant number, since it is smaller than the sum of its proper divisors (2295662142).

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

1312374210 is a wasteful number, since it uses less digits than its factorization.

1312374210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14567.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1312374210 is about 36226.7057569412. The cubic root of 1312374210 is about 1094.8448060950.

The spelling of 1312374210 in words is "one billion, three hundred twelve million, three hundred seventy-four thousand, two hundred ten".