34131402012 has 48 divisors (see below), whose sum is σ = 80871823872. Its totient is φ = 11201588160.

The previous prime is 34131401981. The next prime is 34131402029. The reversal of 34131402012 is 21020413143.

It is a self number, because there is not a number n which added to its sum of digits gives 34131402012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606078 + ... + 659994.

It is an arithmetic number, because the mean of its divisors is an integer number (1684829664).

Almost surely, 2^34131402012 is an apocalyptic number.

It is an amenable number.

34131402012 is an abundant number, since it is smaller than the sum of its proper divisors (46740421860).

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

34131402012 is a wasteful number, since it uses less digits than its factorization.

34131402012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54738 (or 54736 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 34131402012 its reverse (21020413143), we get a palindrome (55151815155).

The spelling of 34131402012 in words is "thirty-four billion, one hundred thirty-one million, four hundred two thousand, twelve".