3420400013612 has 12 divisors (see below), whose sum is σ = 6300736867320. Its totient is φ = 1620189480096.

The previous prime is 3420400013599. The next prime is 3420400013621. The reversal of 3420400013612 is 2163100040243.

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, 22502631593 + ... + 22502631744.

It is an arithmetic number, because the mean of its divisors is an integer number (525061405610).

Almost surely, 2^{3420400013612} is an apocalyptic number.

It is an amenable number.

3420400013612 is a deficient number, since it is larger than the sum of its proper divisors (2880336853708).

3420400013612 is a wasteful number, since it uses less digits than its factorization.

3420400013612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45005263360 (or 45005263358 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 3420400013612 its reverse (2163100040243), we get a palindrome (5583500053855).

The spelling of 3420400013612 in words is "three trillion, four hundred twenty billion, four hundred million, thirteen thousand, six hundred twelve".