12750140415390 has 32 divisors (see below), whose sum is σ = 34971813711360. Its totient is φ = 2914317809184.

The previous prime is 12750140415371. The next prime is 12750140415391. The reversal of 12750140415390 is 9351404105721.

It is a super-2 number, since 2×12750140415390² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750140415391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30357476970 + ... + 30357477389.

It is an arithmetic number, because the mean of its divisors is an integer number (1092869178480).

Almost surely, 2^{12750140415390} is an apocalyptic number.

12750140415390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12750140415390 is an abundant number, since it is smaller than the sum of its proper divisors (22221673295970).

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

12750140415390 is a wasteful number, since it uses less digits than its factorization.

12750140415390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60714954376.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 12750140415390 in words is "twelve trillion, seven hundred fifty billion, one hundred forty million, four hundred fifteen thousand, three hundred ninety".