3812912653 has 8 divisors (see below), whose sum is σ = 4340390976. Its totient is φ = 3315576000.

The previous prime is 3812912633. The next prime is 3812912669. The reversal of 3812912653 is 3562192183.

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

It is a de Polignac number, because none of the positive numbers 2^k-3812912653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812912603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7535148 + ... + 7535653.

It is an arithmetic number, because the mean of its divisors is an integer number (542548872).

Almost surely, 2^3812912653 is an apocalyptic number.

It is an amenable number.

3812912653 is a deficient number, since it is larger than the sum of its proper divisors (527478323).

3812912653 is a wasteful number, since it uses less digits than its factorization.

3812912653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15070835.

The product of its digits is 77760, while the sum is 40.

The square root of 3812912653 is about 61748.7866520469. The cubic root of 3812912653 is about 1562.2563028831.

The spelling of 3812912653 in words is "three billion, eight hundred twelve million, nine hundred twelve thousand, six hundred fifty-three".