1554240012132 has 24 divisors (see below), whose sum is σ = 3627803359936. Its totient is φ = 517902385248.

The previous prime is 1554240012097. The next prime is 1554240012167. The reversal of 1554240012132 is 2312100424551.

It is an interprime number because it is at equal distance from previous prime (1554240012097) and next prime (1554240012167).

It is a self number, because there is not a number n which added to its sum of digits gives 1554240012132.

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, 22165888 + ... + 22235895.

Almost surely, 2^{1554240012132} is an apocalyptic number.

1554240012132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1554240012132 is an abundant number, since it is smaller than the sum of its proper divisors (2073563347804).

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

1554240012132 is a wasteful number, since it uses less digits than its factorization.

1554240012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44404707 (or 44404705 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1554240012132 its reverse (2312100424551), we get a palindrome (3866340436683).

The spelling of 1554240012132 in words is "one trillion, five hundred fifty-four billion, two hundred forty million, twelve thousand, one hundred thirty-two".