12777640151390 has 16 divisors (see below), whose sum is σ = 23560721840880. Its totient is φ = 4986396156480.

The previous prime is 12777640151371. The next prime is 12777640151411. The reversal of 12777640151390 is 9315104677721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15582487580 + ... + 15582488399.

It is an arithmetic number, because the mean of its divisors is an integer number (1472545115055).

Almost surely, 2^{12777640151390} is an apocalyptic number.

12777640151390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12777640151390 is a deficient number, since it is larger than the sum of its proper divisors (10783081689490).

12777640151390 is a wasteful number, since it uses less digits than its factorization.

12777640151390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31164976027.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 12777640151390 in words is "twelve trillion, seven hundred seventy-seven billion, six hundred forty million, one hundred fifty-one thousand, three hundred ninety".