3012386135940 has 72 divisors (see below), whose sum is σ = 9137869348608. Its totient is φ = 803276765760.

The previous prime is 3012386135921. The next prime is 3012386135977. The reversal of 3012386135940 is 495316832103.

3012386135940 is a `hidden beast` number, since 3 + 0 + 1 + 23 + 8 + 613 + 5 + 9 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5611885 + ... + 6125195.

It is an arithmetic number, because the mean of its divisors is an integer number (126914852064).

Almost surely, 2^{3012386135940} is an apocalyptic number.

3012386135940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3012386135940 is an abundant number, since it is smaller than the sum of its proper divisors (6125483212668).

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

3012386135940 is a wasteful number, since it uses less digits than its factorization.

3012386135940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545929 (or 545924 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 3012386135940 in words is "three trillion, twelve billion, three hundred eighty-six million, one hundred thirty-five thousand, nine hundred forty".